Devanco Canada

 
User Name:
Password:
Remember Me:
Forgot your password
Request a Login

ULT-MVP-2-D-TEK

EMX Industries Multi-Voltage Loop Detector 2-Channel (ULT-MVP-2U)

  • Combines small size with 9VDC to 240VAC input range.
  • Size: 73 x 38 x 78mm
  • ULTRAMETER™ display indicates the appropriate sensitivity setting the vehicle positioned on the loop
  • Ten (10) sensitivity adjustments
  • Four (4) frequency settings
  • Automatic sensitivity boost (ASB) delay fail-safe/fail-secure and infinite or normal (5 min.) presence
  • Socket mount -11 pin (JEDEC B11-88) or use HAR-11
  • Two channel features include: One set of relay contacts for each channel
  • Each output may be set for pulse or presence normal (5 min.) or infinite presence or the new EMX feature DETECT-ON-STOP™
  • AB logic (directional mode)
  • 2 channel model with USA wiring
  • Wiring harness sold separately
CABLE_532SS5000

Cable 5/32" 7x19 5000' Stainless Steel ** Price on request

92-00005

Truck Door Hex Nut 5/16"-18

  • Cross ref: W #10.1033.2 for both #2376 & #7176 balancers
6X18PO50

Devanco Loop 6' x 18' pave-over 50' lead-in

  • Ideal for use on with gravel driveways or surfaces that are to be asphalted
  • Features a twisted lead-in to reduce the chances of interference and false detections.
  • Direct burial loops should be buried approximately 6" deep
.243-258-R

Cut-to-Length Torsion Spring .243 x 2-5/8" Right Hand Wound White/Yellow

  • Priced per inch - cones sold seperately
  • For factory installed cones use part no. C-258-INSTALLED
.343-334-L

Cut-to-Length Torsion Spring .343 x 3-3/4" Left Hand Wound Blue/Red

  • Priced per inch - cones sold seperately
  • For factory installed cones use part no. C-375-INSTALLED
790919

FAAC Control Board 115V for 455D

TL-36ML-BLUE

LOCTITE Threadlocker Blue 36ML *** Price by Quote

  • Medium strength
  • This product cures fully in 24 hours and can be dissembled with hand tools.
  • This product is an anaerobic adhesive applied by drops to the threads of fasteners. It then cures to a hard thermoset plastic that locks the threads together.
  • For metal to metal applications only
K20-3075M-5

LiftMaster Electric Motor 3/4 HP 575V 3P BM/CF ** Replaced by K20-3075M-5-H25

  • Also known as: 20-3075B-5 2030755 K20-3075B5 K20-3075M-5
346

Cable Clamps Galvanized 3/16" Sold per piece

  • Galvanized malleable cable clip
AOMRON

Omron Heavy-Duty Retro-Reflective Photo Eye 110VAC/24V 40ft Range

  • 24-240 VAC/DC
  • 35mA/125mA at 24VAC
  • 20mA/60mA at 110VAC
  • UL listed to UL325 standards
  • NEMA 3 4 12 Outdoor Rating
  • 40 ft. sensing distance
  • .......more details
7001-12-CHARCOL

Commercial Side & Top Weather-Strip 12' Long - Charcoal (H)

  • Charcoal galvanized steel with charcoal dual fin vinyl.
  • Commercial and Residential use.
  • Steel is notched on both ends for easier installation.
  • Full case quantity only (10)
LVB1020-11

Laminated Bumper Black 10" Projection Vertical Installation 20" x 11" Sold Individually

  • For use in low to medium traffic loading docks in factories and warehouses.
  • Can be used as rub rails at the sides of truck wells
  • Fabric reinforced rubber pads cut from recycled truck tires.
  • Rubber pads laminated between steel angles and secured with 3/4” rods
  • Bumper is fastened to dock surface with 3/8” steel angles and/or flat plates depending on the model chosen.
  • Wall mounting hole size is 1” diameter.
  • .......more details
74-4SG1A

Fuse Slow Blow Miniature Glass Fuse 2AG 1A 250V 5/Pkg

  • 4.5 x 15mm miniature slow-blow glass fuse
  • Rated voltage: 125V/250V
  • Rated current: 1.0A
  • RoHS compliant
  • 5 per package (clamshell)
EHJ-383-3/4

Doorlec Industrial Jackshaft Op. 3/4 HP 208V-3Ph

  • Equipped with: 3-btn control Adjustable Automatic Friction Clutch Emergency Chain Hoist and Heavy-Duty Solenoid Brake.
STEEL-MAN-DOOR

Pedestrian Door Steel Special Order

  • Made to customer specifications
1104-9FT-LT-BNZ

Residential Side & Top PVC Weather-Strip with cap 9' Long - Light Bronze (F). ***NLA

  • Light bronze rigid vinyl retainer with light bronze flexible vinyl seal.
  • Dual fin vinyl.
  • Comes with cap to hide screws.
1104-8FT-LT-BNZ

Residential Side & Top PVC Weather-Strip with cap 8' Long - Light Bronze (F). **NLA

  • Light bronze rigid vinyl retainer with light bronze flexible vinyl seal.
  • Dual fin vinyl.
  • Comes with cap to hide screws.
K20-3050B-4P

LiftMaster Electric Motor 1/2 HP 208/230/460V 3Ph L3 L4 Contactor

  • Standard 1/2 hp motor
  • Same as 20-3033-1
510.7302.07

Whiting Stainless Steel Interior Hdwr Pkg DEH Steel 7-Panel Door Up-grade Option

  • Double end hinge option
744

Fasteners Pan Head Tek Screw 3/4" long #8 Head 1000/Box

  • 8 x 3/4 Pan Socket Tek Zinc
24-230-5

Relay 3 PDT 230V 7A

  • 208/230VAC relay
  • Used in BG770 gate operators
5001-WG-7-MOAK

Residential Side & Top Weather-Strip 7' Long Wood Grain Medium Oak with Screws

  • PVC wrapped
  • Painted aluminum retainer
  • Dual fin vinyl
  • Painted screws to match. 1 screw per foot
  • Sold by full case quantity (20)
1104-18FT-BRONZ

Residential Side & Top PVC Weather-Strip with cap 18' Long - Bronze (F)

  • Bronze rigid vinyl retainer with bronze flexible vinyl seal.
  • Dual fin vinyl.
  • Comes with cap to hide screws.
  • Full case quantity only (12).
POCKETWHEEL005

Manaras Pocketwheel Opera

K20-1050B-1RL

LiftMaster Electric Motor 1/2 HP 115V 1Ph BM

  • 1/2HP 115V 1 PH resilient base mount motor with one drive shaft key.
  • Check the manual for your specific model number before ordering to ensure compatibility.
CS303-DB100

EMX Car Sense Direct Burial Sensor with 100 ft Lead Wire *** Replaced by LRS-DB-100

  • Can be used for above ground applications ie.. strapped to a post or wall
  • Easy low cost installation
  • Small size of the detector allow for easy installation in pavement
  • Rugged sensor is also suitable for above grade installations
  • Includes direct burial sensor and 100 ft of lead wire
  • Advanced 3-axis technology for better detection
  • .......more details
28020020-500

Cable Stainless 5/16" 1x19 500' Inox ** Price on Request

  • Not for use in aircraft applications
  • 1x19 contruction type 302 / 304
LM21XP

LiftMaster Extended Performance Fire Door Release Device

  • UL864 Revision 9 compliant
  • Programmable DIP switch delay setting - either 10 20 30 or 60 seconds delay of door release to permit passage clearance
  • Inputs for normally open 2- or 4-wire detectors and 4-wire normally closed detectors
  • Trouble and alarm relays for communication with the fire alarm control panel if required
  • Audible trouble sounder to indicate when the release device is not operational
  • On board diagnostic LEDs for easy troubleshooting
  • .......more details
ME123-M-BLK-RH

Miller Edge Black RH 4-Wire Monitored 2" wide x 1-1/2" high Sold by the Foot

  • Electromechanical slide in edge for sectional doors and sliding gates.
  • Touch sensitive singaling allows for immediate stopping and reversing of motion
  • Temperature range: -30F to 155F
  • Lead wire: 22 gauge universal
  • Sensitivity: nominal 6-8 PSI
  • 2 wire NO configuration
  • .......more details
MU22-2WIRE-E-Y

Miller Edge MU22 2-Wire End Yellow - Sold per Foot

  • €¢Electromechanical edge for sectional doors and aircraft hangars. •The MU22 is a custom edge manufactured to exact specifications. •The MU22 is completely flexible and will contour to curved surfaces. It's profile can also be square rectangular or angled. •Touch sensitive signaling allows immediate reversal or stopping of motion. •Temperature range: -30F to 155F •Lead wire: 22 gauge universal •Sensitivity: nominal 6-8 PSI •Vertical or horizontal mount •ANSI/UL325 recognized component •One year warranty
19-48047MN

LiftMaster Roller Chain #48 x 47 Nickel Plated

  • #48 x 47 pitch with master link
CABLE_316SS5000

Cable 3/16" 7x19 5000' Stainless Steel ** Price on request

TC3-411

Lynx Commercial Trolley Op. 3/4HP 120V for 14' High Door with Brake Contactor

CABLE_1/4SS-500

Cable 1/4" 7x19 500' Stainless Steel

BMBOX-HARDWARE

Complete Hardware Box for Big-Metro BMBOX

  • Foundation box for Big-Metro gate operator
  • Kit includes: (1) #60 – PMD1025.4610 – MECHANICAL STOP BOLT NUT (1) #62 – V12X30.5102 – BOLT MECHANICAL STOP (1) #63 – D12B/5110 – NUT MECHANICAL STOP (1) #61 – D18.5110 – NUT M18 (1) #52 - 5PMCS1.4630 – BALL BEARING (1) #58 – PPD2288.4540 – NYLON HINGE COVER (2) #65 – 16X1.5124 – SCREW FOR LID COVER (4) #64 – D.12.5110 – NUT M12 LOCK NYLON
PBS3-GREEN

Replacement Button Only - Green

  • Replacement button for 02-403P
H105L5-RH

LiftMaster Ind. Duty Hoist Op. 1 HP 575 VAC 3 Ph Logic 5 Right Hand W/Brake ***No Longer Available

  • Includes CPS-U
  • H-style operators include a floor level chain hoist to ease manual operation in an emergency or power outage.
  • The operators are typically mounted to the wall when used with larger sectional overhead doors with vertical or high lift and mounted to the wall or the front of the hood when used with rolling doors and grilles.
  • H operators are attached to the door jackshaft to indirectly drive the door. Connectivity
  • MyQ® Technology enables you to securely monitor and control your facility operator and lights with your smartphone tablet or computer for greater peace of mind.
  • Alerts can be received as email or pop-up (push) notifications on a mobile device ensuring the status of your commercial door.
  • .......more details
4X16SC50

Devanco Loop 4' x 16' saw-cut 50' lead-in

  • Manufactured to the highest quality standards to ensure accurate detection our Pre-formed loops come with a 50 foot twisted lead-in ware and available lead-in lengths up to 500 feet.
  • Ideal for use on existing asphalt or concrete surfaces
  • Features a non spliced continuous wire throughout loop turns and lead-in.
  • requires the use of loop sealer when being installed to ensure long lasting trouble-free detection
CPT210-C3

Miller Edge PVC Mounting Channel "L" Shape Sold by the Foot *** Disc. Repl by ME210-C3

  • Used on CPT-210 extrusion
CP-PU-DRV-HDC

Lynx Drive Pulley 7/8" x 8" 5L HDC

  • 7/8" shaft
  • 8" diameter
3BXT

Control Station Exterior Surface Mount O/C/S N4 Non-Metallic

  • Double pole contacts
  • H=5-3/4" W=2-3/4" D=2-1/2"
  • UL Listed CSA Approved
7001-WG-10-DO

Residential Wood Grain Side & Top W/S Dark Oak 10' Long - Painted Screws to Match

  • Dark Oak retainer with Dark Oak vinyl
  • PVC Wrapped
  • Steel is Notched on Both Ends for Easier Installation
  • Economical
  • Dual Fin Vinyl
  • Painted Screws to Match
  • .......more details
PLATE084

Manaras Plated Brake Plate for OSH

  • Plate only
UCP207-20

Precision Pillow Block Bearing 1-1/4" Bore

  • 6-9/16" overall length
  • 5" hole center to center distance
CB3160500-KOR

Cable 3/16" 7x19 500' Galvanized Supreme

  • Galvanized cable 3/16" 7x19 500ft spool.
  • Cable break strength: 4200 lbs
  • A higher quality cable compared to the Chinese cable
  • Meets endurance test requirements of over 35000 work cycles
  • Lubricated for flexability and longer service life
G651208R

LiftMaster Replacement Wooden Wishbone Arm 24ft White / Black Stripes. for BG790 Counterweight NOT incl

  • Counterweight sold separately part # G658056
  • Replacement wishbone arm up to 24ft for BG790
G658056

LiftMaster Counterweight for BG790 Arm

  • For 17' gate arm and up
  • For use with various LiftMaster® Barrier Arm Gate Operators (BG790) and Perimeter Access Solutions.
  • Also known as: 108056 088056 10-8056 G658056 G088056 10-8056M
5001-9-CHARCOAL

Residential Side & Top Weather-Strip 9' Long - Charcoal

  • Painted aluminum retainer with flexible dual fin vinyl.
  • Residential use.
  • Sold by full case quantity (20)
GUIDE014

Manaras Chain Guide

26-40045

Truck Door Offset Bottom Seal 98" Long for Whiting Dryfreight Doors

  • Co-extruded using rigid PVC backing with flexible PVC seal.
  • To be used with the offset U-channel retainer only (26-40037 or 26-40039)
MH00001

Micanan Bronze T-Bushing 3/8" ID

  • 2 required per operator
GH4416-09-R

Green Hinge #9 12-ga Right Hand *** No longer available

  • A unique spring-loaded hinge that allows automatic adjustment of the door.
  • Provides a close tight seal of the door to the building
  • Green powder coat finish
  • For doors up to 20ft
GH4416-05-R

Green Hinge #5 12-ga Right Hand *** to extent of inventory

  • A unique spring-loaded hinge that allows automatic adjustment of the door.
  • Provides a close tight seal of the door to the building
  • Green powder coat finish
  • For doors up to 20ft
27-48-180

Extension Spring 8' Door - 180 lbs Gold

  • Loop ends
  • 27" long 48" stretch 180 lb load
  • Sold individually
  • Rated for 10000 cycles
27-48-170

Extension Spring 8' Door - 170 lbs Orange

  • Single - Loop
  • 27" long 48" stretch 170 lb load
  • Sold individually
  • Rated for 10000 cycles
27-48-140

Extension Spring 8' Door - 140 lbs Blue

  • Single - Loop
  • 27" long 48" stretch 140 lb load
  • Sold individually
  • Rated for 10000 cycles
H12G03-SS

Hinge #3 x 12 gauge Stainless Steel **NLA

  • Manufactured with 12ga. Rust-Resistant Stainless Steel
  • Universal Design
  • Fits Most Overhead Sectional Doors
  • Priced Per Each
K77-36541

LiftMaster Antenna

  • For various gate operators
K20-1100C-2TLP

LiftMaster Electric Motor 1 HP 115/230V 1Ph TEFC Logic

MP00021

Micanan Up-Charge Track and #410 (#48) chain for 24' h Door *Actual length 318"*

  • For 1/3 HP and 1/2 HP operators only
9003-15FT-BLACK

Commercial Side & Top PVC Weather-Strip Reverse Angle 3" Track Bolt On 15' Long - Black

  • Black rigid vinyl retainer with black flexible vinyl insert.
  • Reverse angle bolt-on vinyl retainer.
  • Bolts onto reverse angle steel jamb.
SL18-ZP-COPPER

Zinc Plated Copper Sleeve 1/8" 100 Sleeves per Pkg *price on request

  • Oval sleeves ONLY
  • Stops sold separately part # ST18COP. Stops are not zinc plated
6X18SC50

Devanco Loop 6' x 18' Saw-cut 50' lead-in

  • Manufactured to the highest quality standards to ensure accurate detection our Pre-formed loops come with a 50 foot twisted lead-in ware and available lead-in lengths up to 500 feet.
  • Ideal for use on existing asphalt or concrete surfaces
  • Features a non spliced continuous wire throughout loop turns and lead-in.
  • Requires the use of loop sealer when being installed to ensure long lasting trouble-free detection
MWTA12

Miller Edge Transmitter with Audible Alarm Small *** No Longer Available

  • The MWTA12 safety edge transmitter is designed to provide wireless signal transmission form the safety edge to the motor controls.
  • It is easily mounted and wired to the gate or door edge sensor. When the sensing edge comes into contact with an obstruction a closed circuit signal is created and is sent to the transmitter.
  • The transmitter relays the information to the receiver and the receiver passes the signal along to the operator motor.
  • The gate or door stops movement and will then reverse the direction of travel.
  • Comes with an Audible Alarm feature that activates when the battery is running low and needs to be replaced.
  • Comes standard with a NEMA 4 weather-proof enclosure. The enclosure can be easily mounted with the four mounting holes and screws provided.
  • .......more details
H753L5-LH

LiftMaster Ind. Duty Hoist Op. 3/4 HP 208/230/460V 3P Logic 5 Left Hand

  • Includes CPS-U
  • H-style operators include a floor level chain hoist to ease manual operation in an emergency or power outage.
  • The operators are typically mounted to the wall when used with larger sectional overhead doors with vertical or high lift and mounted to the wall or the front of the hood when used with rolling doors and grilles.
  • H operators are attached to the door jackshaft to indirectly drive the door. Connectivity
  • MyQ® Technology enables you to securely monitor and control your facility operator and lights with your smartphone tablet or computer for greater peace of mind.
  • Alerts can be received as email or pop-up (push) notifications on a mobile device ensuring the status of your commercial door.
  • .......more details
B119

Rolling Steel Fire Door Bottom Bar Slotted Angles Sold per Foot

LD-11B

EMX Base Socket 11-Pin DIN Rail Mountable Black Block Style

  • For use with D-TEK detectors
  • Special Order Only
  • Narrow profile
12-10715

LiftMaster Flanged Bearing 1" Keyed

ST18COP

Copper Stop 1/8" 100 Stops per Pkg *price on request

  • Stops ONLY
  • Sleeves sold separately part # SL18COP
BOARD066R

Manaras Replacement Power Board ***No Longer Available

  • Used on all Manaras circuit board type operators
029C98200

W-Style Complete Replacement Door White Stainless Steel Package 029C98200

  • Manufactured to exact size fully assembled tracking and spring assembly included.
  • 98" w x 100" h
  • Price varies according to size
9723S19

Whiting Pull Strap 19" with Stainless Steel Buckle

K1D6597-1CC

LiftMaster Control Board with Heat Sink CSL24V & CSL24VH

  • Control board for CSL24V and CSL24VH gate operators
  • 014D1058M
19-5814-NP

LiftMaster Trolley Chain Pack #48 for 14ft Door Nickel Plated ***Actual length 32ft (384")***

  • Chain pack only
AK-21W

Linear Exterior Digital Keypad *** No Longer Available

  • A digital keyless entry system designed for outdoor access control applications.
  • The keypad is housed in a rugged die-cast metal enclosure and is designed to be mounted in a standard single-gang electrical box.
  • The die-cast keys have bright easy-to-read yellow graphics.
  • Up to 480 entry codes from 1 to 6 digits in length can be programmed. They can activate either or both of the relay outputs.
  • Relay #1 has a 5 Amp capacity. Relay #2 has a 1 Amp capacity. The relays can be set for timed or latch-on/latch-off toggle operation per each individual entry code
T753L5

LiftMaster 3/4 HP 208/230/460V 3P Commercial Trolley Operator Logic 5 ***No Longer Available

  • Trolley low profile with brake
  • Suspended from the ceiling the operators are used on sectional overhead doors with standard lift.
  • T operators are directly attached to drive and control the door.
  • MyQ® Technology enables you to securely monitor and control your facility operator and lights with your smartphone tablet or computer for greater peace of mind.
  • Security+ 2.0™ safeguards your facility – with every click a new code is sent to the commercial door operator so the door opens only for you.
CLUTCHPAD007

Manaras Clutch Pad 1-3/4" ID 5" OD

CLUTCHPAD008

Manaras Clutch Pad 1" ID 4" OD

  • Replaces CLUTCHPAD002
27150A

Genie Chain Bullet

  • Compatible with: Genie – PMX60 PMX65 PMX80 PMX85 PMX300-IC/A & B IC250 IC250B PMX500-IC/A & IC/B ALC SERIES RCD SERIES
  • Overhead Door – 496 496CD (/A&B ) 696 (/A&B) 777 777CD
  • PASSPORT 286-386 286CD-386CD
  • Connects the two chain ends and also is the piece that the carriage engages
41A5615

LiftMaster Chain Spreader

  • For models 2575 3575 3275 PD752 PD758 and others
36254R

Genie T-Rail Carriage Assembly

  • This part is listed under several part numbers: 36254R.S 36197A 21784R 20438R
  • For all chain drive openers with steel T-rail assemblies
  • Must be installed with inner slide part # 25605R
MOUNTSHAFT018F

Manaras Limit Shaft Kit for MTH MTBH MJH MSJ

  • Limit Shaft Kit for OLD STYLE MTBH/MJH/MSJ Operators
  • 5/8 - 24 10" limit shaft
  • For MSJ built before 2012 (green control box)
MOTOR274-WIRED

Manaras Electric Motor 3/4HP 575V 3PH Wired

  • Motor and brake come wired •This item is compatible with BRAKE011
3X6SC50

Devanco Loop 3' x 6' saw-cut 50' lead-in

  • Manufactured to the highest quality standards to ensure accurate detection our Pre-formed loops come with a 50 foot twisted lead-in ware and available lead-in lengths up to 500 feet.
  • Ideal for use on existing asphalt or concrete surfaces
  • Features a non spliced continuous wire throughout loop turns and lead-in.
  • requires the use of loop sealer when being installed to ensure long lasting trouble-free detection
BT505L5

LiftMaster 1/2 HP 575V 3p Commercial Trolley Operator with a Brake Logic 5

  • Low profile trolley operator with brake installed
  • Comes with #48 roller chain
7001-18-BLACK

Commercial Side & Top Weather-Strip 18' Long - Black (Code B)

  • Black galvanized steel with black dual fin vinyl.
  • Commercial and Residential use.
  • Steel is notched on both ends for easier installation.
7001-10-BLACK

Commercial Side & Top Weather-Strip 10' Long - Black (B)

  • Black galvanized steel with black dual fin vinyl.
  • Commercial and Residential use.
  • Steel is notched on both ends for easier installation.
788

Fasteners Hex Nut 5/16-18 1000/Box

MV00292

Micanan Banner Photocell with Reflector

79-11378

LiftMaster Circuit Board Assembly for LGJ **NLA - Discontinued 2015

  • Same as part number K79-13743
029C98200-PRIMR

W-Style Complete Repl. Door Primer only

  • Primer only no stainless steel package.
  • For doors upto 98" wide x 100" h
  • Fully assembled door manufactured to exact size with all tracking and spring operator assembly
  • Price varies according to size
1116633904.S

Overhead 4-btn Transmitter 390 MHz *** Temp Unavailable

  • Replaces the 1091303904.S
  • 4-channel transmitter opens and closes 4 doors
  • Codes using 9 dip switches with 3 positions
  • Battery (ALK12V) and visor clip included
DT-312

Linear 1-btn Delta3 Transmitter 312 MHz *** No Longer Available

  • Activates one Delta-3 receiver
  • Test/operate LED
  • Visor mounting clip supplied
  • Power: 9-volt battery
  • Codes: 256 (set by dip switches)
  • RF frequency: 312 MHz
  • .......more details
71B240G

LiftMaster Brake Kit 230/240V with Solenoid Field Install SL585 and SL595

MX00037

Micanan Brake Assembly for PRO-J/H Solenoid NOT included

  • Brake assembly does NOT include the solenoid
1104-16FT-CHARC

Residential Side & Top PVC Weather-Strip with cap 16' Long - Charcoal (H)

  • Charcoal rigid vinyl retainer with charcoal flexible vinyl seal.
  • Dual fin vinyl.
  • Comes with cap to hide screws.
1104-10FT-CHARC

Residential Side & Top PVC Weather-Strip with cap 10' Long - Charcoal (H)

  • Charcoal rigid vinyl retainer with charcoal flexible vinyl seal.
  • Dual fin vinyl.
  • Comes with cap to hide screws.
1104-12FT-CHARC

Residential Side & Top PVC Weather-Strip with cap 12' Long - Charcoal (H)

  • Charcoal rigid vinyl retainer with charcoal flexible vinyl seal.
  • Dual fin vinyl.
  • Comes with cap to hide screws.
K72-19974

LiftMaster Output Shaft Kit

  • Kit includes: Output shaft sprocket assembly dual sprocket 32/14 sprocket 48B18x1 sprocket 50B12x1 ring washer key set screw roll pin and thin walled receivers