Ext. Washer Head Drilled/Undrilled 12pt Screw Bolt - MS21291
call
727-842-9222
Login
Forgot Password?
Register
Menu
Home
Products
AN Military Fasteners
AN Ball Airframe Bearings
AN Bolts
Aircraft Bolts
Aircraft Close Tolerance Bolt
Aircraft Machine Bolt
AN Eye Bolt
Clevis Bolts
Drilled Hex Head Bolt
Drilled Hex Head Cres. Bolt
Drilled Shank Hex Head Bolt
Hex Head Bolt
AN Fasteners
AN Grommet
Anti-Friction Pulley
Assembly and Tip Splice
Electrical Fastener
Flight Control Pulley
Metal Ball
Nipple
Snap and Curtain Fastener
Threaded Aircraft Rod
AN Fittings
Adapter
Aircraft Fittings
AN Lubricant Fitting
Gaskets, Fittings and Couplings
Stepped Stud
Straight Stud
AN Gaskets
AN Hinge Assemblies and Parts
AN Hinges
AN Continuous Hinge
AN Nuts
Airframe Castellated Nut
AN Electrical Plain Hexagon Nut
AN Self-Locking Nut
AN Self-Locking Plate Nut
Castle Nut
Castle Shear Nut
Check and Shear Slotted Nut Hex
Check Nut
Coarse Thread Hexagon Machine Screw Nut
Coupling Conduit Nut
Engine Slotted Nut
Fine Thread Hexagon Machine Screw Nut
Non-Structural Plain Hex Nut
Plain Airframe Nut
Plain Engine Nut
Plain Nut
Right Angle Plate Self-Locking Nut
Self-Locking, Thin Nut
Wing Nut
AN Pins
AN Dowel Pin
AN Lock Pin
Flat Head Clevis Pin
Pin Cotter
Plain and Threaded Pin Taper
Retaining Lock Pins
Threaded Taper Pin
AN Plugs
Plugs
AN Rivets
Solid Universal Head and 100 Countersunk Head Rivet
Solid Universal Head Rivet
AN Rod End Adjusting Clevis
AN Screws
100 Flat Head Machine Screw
Fillister, Drilled Head, Slotted Machine Screw
Fillister, Slotted, Coarse, Fine Machine Screw
Flat Fillister Head Screws
Flat Fillister Screws
Hexagon & Spline Socket Set Screw
Oval Fillister Head Screw
Round Head Machine Screw
Square Head Set Screw
Structural 100 Flat Head Machine Screw
Type "B" 82 Flat Head Tapping Screw
Type "F" 82 Flat Head Tapping Screw
Type "F" Round Head Tapping Screw
Type "U" Round Head Drive Screw
Washer Head Machine Screw
AN Shackles
AN Snapslide Fastener
AN Clamps
AN Terminals
AN Lock Wire
Wire Cable Thimble
AN Washers
AN Flat Washer
Ball Socket/Ball Seat Washer
Insulator Washer
Plain Washer
Spring Split Lock Washer
Tooth Lock Washer
AN Wire Rope and Electrical Terminals
MS Military Fasteners
Aircraft Hydraulic Filter-Line
MS Bearings
Ball Bearing
Bearing
Bearing, Roller
Ring Bearing
MS Bolts
12 Point High Temp. Bolt
Bolt, Machine
Bolt, Machine, Cres
Bolt, Machine, Double Hex
Bolt, Machine, Hex Head
Bolt, Machine, Steel
Bolt, Self-Locking
Bolt, Self-Retaining
Bolt, Tension
Bracket Bolt
Cross Recessed Flush Head Self-Locking Bolt
Ext. Washer Head Drilled/Undrilled 12pt Screw Bolt
Eye Stud Welding Turnbuckle Bolt
Flat Truss Head Round Head Carriage Bolt
Hexagon Head Self-Locking Bolt
Machine 12 Point Ext. Washer Head High Bolt
Machine 12 Point Head Bolt
Machine 12 Point Head Drilled Bolt
Machine Aircraft Drilled Head Bolt
Machine Hex Head Drilled and Undrilled Bolt
Machine Hexagon Head 1200 F Bolt
Machine Semi-Finished Hex Head Bolt
MS External Wrenching 12pt Bolt
MS Internal Wrenching Bolts
Round Head Carriage Bolt
Shoulder Hex and Spline Socket Bolt
Turnbuckle Body Hook Bolt
Unfinished Machine Square End Bolt
MS Brackets
90 Angle Bracket
Flat Bolt Bracket
MS Clamps
Cushion, Clamp
Loop and Hose Clamp
Loop Plain and Cushioned Clamp
Loop Type Clamp
MS Clamp
MS Loop Clamp
Plastic Loop Clamp
Strap Back Plate Loop Cushion Clamp
MS Clevises
Clevis
Rod End Clevis
Rod End Turnbuckle Rod End Clevis
MS Clips
Clip Locking Turnbuckle Body
Clip Locking Turnbuckle Clevis End
Locking Turnbuckle Clip
Ring Back-Up Packing Retainer
Spring Tension Clip
MS Connectors
Chain-S Hook
Joint Universal
Parachute Harness Connectors
Push Moisture Proof Switch
Sealed Sensitive Switch
Switch
Toggle Switch 2-3 Position Guard
Toggle Switches
MS Fasteners
Carriage Bolt
Fastener, Blind, High Strength
Fastener, Positive Self-Locking
Fastener, Rotary
Hasp-Hinged
Indicator Humidity Card
Lock, Rod End, Extra Strength
MS Continuous Hinge
MS Snapslide Fastener
Snap Fasteners
Snapslide Fasteners Style III, IV
Structural Hinge
MS Fittings
Aircraft Crimp Style Terminal Lug
Ball
Bow Handle
Butt Hinge
Coil Helical Insert
Elbows and Connectors Fittings
End Seal Plug
Flange, Swivel, Retaining
Flare House Tubing and Cluster Fittings
Flared and Flareless Fittings
Flareless Tube Fittings
Grommet Plastic Edging
Helical Coil Aviation Spark Plug Insert18-1.5
Helical Coil Screw Thread Insert
High Pressure Assembly Hose
Hose Assembly
Hydraulic Fitting Ring
Locked In Key Screw Thread Insert
MS Grommets
MS Lubrication Fittings
O and "V" Ring Packing
Parachute Removable Connector Link
Plug, Machine Thread
Precision Grade Ball
Retainer
Retaining Strap
Scraper Piston Rod
Self-Sealing Fitting End
Self-Tapping Screw Thread Insert
Shield Grounding and Tool Ferrule
Sleeve, Swivel-Piloted "O" ring
Spacer, Grooved, Self-Retaining
Stuffing Tube
Swivel Elbow
Swivel End Hose Fitting
Turnbuckle Eye End
Turnbuckles, Assemblies
MS Machine Keys
Key, Woodruff
Machine Key
MS Nuts
Aeronautical Spanner Nut
Blind Rivet Nut
Castellated Bearing Retaining Nut
Castellated Hexagon Nut
Connection Plain Hex Nut
Corner Two Lug Plate Self-Locking Nut
Floating One Lug Plate Self-Locking Nut
Floating Two Lug Plate Self-Locking Nut
Hex Connection Nut
Hexagonal Self-Locking Nut
Jam and Finished Plain Hexagon Nuts
Left Hand Plain Hexagon Nut
Low Ht One Lug Corner Plate Self-Locking Nut
Low Ht Plate Self-Locking Nut
Low Ht Two Lug Plate Self-Locking Nut
Mounting Hexagon Plain Nut
MS Electrical Hexagon Plain Nut
Non-Metallic Hexagon Self-Locking Nut
Non-Metallic One Lug Plate Self-Locking Nut
Nut Double Hex, Cupwasher
Nut, Castellated, Hex
Nut, Drilled Jam
Nut, Finished Hex
Nut, Floating, Self Locking
Nut, Hex, Boss Connection
Nut, Hex, Synchro
Nut, Plain Hex
Nut, Plain Hex, Drilled
Nut, Plain Hex, Drilled Silver Plated
Nut, Self-Locking
Nut, Self-Locking Castellated
Nut, Self-Locking, Hex, Thin
Nut, Self-Locking, Lightweight
Nut, Spanner End Slots
Nut, Wheel, Self-Locking
Nuts, Plain, Round, Retaining
Nylon Insert Castellated Self-Locking Nut
Nylon Insert Self-Locking Nuts
Plain Clinch Nut
Plain Hex Electrical Coupling Nut
Plain Hex Machine Screw Nut
Plain Hexagon Machine Screw Nut
Plain Hexagon Nut
Plain Hexagon Track Nut
Plain Knurled Nut
Plain Square Nuts
Plain Welding Nut
Plain Wing Nut
Reduced Rivet Corner Plate Self-Locking Nut
Reduced Rivet One Lug Plate Self-Locking Nut
Reduced Rivet Two Lug Plate Self-Locking Nut
Retaining Bearing Spanner Nut
Ring Base Self-Locking Nut
Self-Locking 250f Nut
Self-Locking Hexagon and Plate 1200f Nuts
Slotted Hexagon Shear Nut
Spanner Round Plain Nut
Two Lug Plate Self-Locking Nut
Wrenching Element Flanged Self-Locking Nut
MS Pins
Clevis Headed Pin
Coiled Tubular Spring Pins
Drilled Shank Headed Pin, straight
Flathead Hi-Shear 100degree, oversized,160000PSI Pin
Headless Grooved Pin
Hinge Pin
MS Dowel Pin
MS Lock Pin
Optional End Cotter Pin
Oversize Pin
Pin Headed, Straight
Quick Release Assemblies Pin
Spring Pins
Straight Dowel Pins
Straight Hinge Pin
Tapered Plain Pin
MS Pulleys
Aircraft Groove Pulley
Control Pulley
MS Rings
Back-Up Ring Boss Connection
Packing "O" Ring
Retaining Rings
MS Rivets
100 Flush Head and Universal Head Rivets
Blind Structural & Nonstructural Rivet
Countersunk & Universal Blind Drive Rivet
Countersunk Head Tubular Oval Head Rivet
MS Universal Head Rivet
Rivets
Solid 100 Flush Head Rivet
Solid and Tubular Rivets
Universal Solid Rivet
MS Screws
100 Flat Head Slotted Machine Screw
100 Flathead Tapping Screw
82 Flat Countersunk Machine Screw
82 Flat Head Slotted Cap Screws
Cap Socket Head Flat Countersunk Screw
Cross Recessed Pan Head Machine Screw
Cross Recessed Pan Head Self-Locking Screw
Cup Point Square Head Set Screws
Drilled Hexagon Cap Socket Head Screw
Drilled Shank Head Hexagon Head Cap Screw
Externally Relived Body Screw
Finished Hexagon Head Cap Screw
Flat 82 Type "AB" Thread Forming Tapping Screw
Flat Countersunk Head Machine Screw
Hexagon Head Cap Screw
Hexagon Socket Cap Screws
Hexagon Socket Head Cap Screw
Hexagon Socket Set Screws
Hexagon Socket Shoulder Screw
Machine Hexagon Head Slotted Screw
Mini Slotted Instrumental Nat. Screws
MS Hex Socket Self-Locking Set Screw
Pan Head Machine Screw
Pan Type "AB" Thread Forming Tapping Screw
Phillip Recess Pan Head Machine Screws
Phillips Pan Head Machine Screw
Phillips Recessed 82 Flat Head Machine Screw
Plastic Slotted Pan Head Machine Screws
Round Head Drive Screw
Screw, Machine
Screw, Machine, Cres
Screw, Machine, Double Hex
Screw, Machine, Hex Head
Screw, Self-Locking
Self-Locking Socket Head Cap Screw
Slotted Drilled Fillister Head Screw
Slotted Hex Head Machine Screw
Slotted Pan Head Machine Screw
Spline Socket Set Screws
Thumbscrew with or without Shoulder
MS Studs
Drilled and Undrilled Shouldered Hex Stud
Heavy Duty Locked In Key Stud
Stud
MS Terminals
Aircraft Safety Belt
Circuit Breaker
Circuit Breaker Boot
End Fork Wire Rope Terminal
Feed Thru Stud Terminal
Locking Solder Type Lug Terminal
Lug Crimp Fork End Wire Rope Terminal
MS Lock Wire
Push Switch
Rope Shackle-Wire
Solder Type Terminal Lug
Strip Terminal Board Bus
Stud Turret Terminal
Swaging Wire Rope Ball End
Terminal Lug
Toggle Switch Boot
Wire Rope Stud Terminal
MS Washers
External Tooth Countersunk 100 Lock Washer
External Tooth Countersunk 100 Lock Washer Retaining Bearing Key Washer
Finishing CSK Washer
Flat Round Washer
Flat Square Flat Round Cushion Washers
Key Washer
Key-Bent Key-Flat Washer
Lock Washers
MS Countersunk and Plain Washers
MS Flat Washers
Non Magnetic Lock Ext Tooth Washer
Retaining Key Washer
Split Lock Washer, Spring, Light, Medium, Heavy
Spring Lock Washer
Toothed Lock Washer
Washer, Cup, Lock
Washer, Cup, Lock Cres
Washer, Cup, Lock-Spanner Nut
Washer, Flat Cres
Washer, Key-Cres
Washer, Recessed Countersunk Two
Washer, Thrust, Steel
MS Washers Retaining Bearing Key Washer
MS Washers Retaining Bearing Key Washer
Preformed Packing
Preformed Packing
NAS Military Fasteners
Button Plug
Coiled Pin-Spring
Connecting Link
Electrical Eyelets
NAS Bolts
100 degree Close Tolerance Bolt
100 degree Head Lock Bolt, pins, swage locking, aluminum
Bolt, Full Thread, Drilled Head
Bolt-Protruding Head Lock
Close Tolerance Hex Head Bolt
Close Tolerance Shear Bolt
Collar Lock Bolt
Drilled and Undrilled Hex Head Bolt
Drilled Close Tolerance Hexagon Head Titanium Bolt
Hexagon Head Bolt
Hexagon Head Crowned
Hi-Torque 100 degree Head Bolt
Hi-Torque Bolt Pan Head
Hi-Torque Bolt/screw 100 degree Countersunk
Machine Hexagon Head Bolt
NAS External Wrenching 12 Pt Bolt
NAS Eye Bolt
NAS Internal Wrenching Bolt
Self-Locking Hex Head Bolt
Shear Hex Head Bolt
Short Thread Torq-Set Screw
Shoulder Bolt and screws
Swivel Eye Bolt
Torq-Set 100 degree Head Bolt
U Bolt
NAS Bushings
Plain Bushing
Press Fit Plain and Flanged Bushing
NAS Clamps
Clamp-Wire Rope
Continuous Threaded Rod
Electric Equipment Clamp Assembly
Hook Support Electric Equipment Clamp
NAS Loop Clamp
Preformed Packing, "O" Ring
Safety Hook Web Strap Buckle
Snap Spring Hook
NAS Clevis
Control Rod Clevis
NAS Fittings
Bead Chain Components and Assembly
Cancelled
Chain
Eye Turnbuckle Barrel
Grab Hook
Lock-Rod End
Lock-Rod End Square Key
Locking Device
Miniature Anchor Nut Shim
Regular and Self-Locking Insert-Threaded Meta
Retainer Ring
Retaining Lock Nut Bearing
S Hook
Safety Hook
Secondary Pulley
Self-Locking Helical Coil Insert
Self-Locking Nut Plate
Shackle Anchor
Sling, Link
Split Grommet
Spring Clip
Strap End Tie Down Fitting
Thimble-Heavy (Wire Cable)
NAS Hinges
Pin Continuous Half Continuous Hinge
NAS Nuts
Countersunk Shim-Anchor Nut
Flat Type Nut
Floating Barrel Self-Locking Nut
Internal Thread Rivet Blind Nut
Jam Drilled Nut
Low Height Self-Locking Hexagon Nut
Low Height Self-Locking Nut
NAS Self-Locking Nut
NAS Self-Locking Plate Nut
Nut, Self-Locking, Plate, Corner, Low Ht
Nut, Self-Locking, Plate, Corner, One Lug
Nut, Self-Locking, Plate, One Lug, Low Ht
Nut, Self-Locking, Plate, Two Lug, Low Ht
Nut-Instrument Mount
Self-Locking Full and Shear Nut
Self-Locking Plain Nut
Self-Locking Self-Sealing Cap Nut
Small Pattern Hexagon Plain Nut
Tube Fitting Nut
NAS Pins
100 Countersunk Shear Threaded Pin
Dowel Headless Pin
Heavy Duty Pins-Spring
Hi-Shear Pin
Pulley Guard Pin
Quick Release Pin
Rear Mounting Electronic Equipment Pin
NAS Rivets
100 Flush Shear Solid Rivet
Blind Rivets
NAS Universal Head Rive
Solid Rivet
NAS Screws
100 degree Close Tolerance Machine Screw
100 degree Flat Head, Full Thread, Machine Screw
100 degree Structural Machine Screw
100 Flat Head Torq-Set Screw
Aircraft Pan Head Machine Screw
Assembled Lock/Flat Pan Head Machine Screw
Brazier Head Machine Screw
Full Thread Self-Locking Screw
Full Thread Torq-Set Screw
Hex Socket Cap Screw
NAS Hex Socket Self-Locking Set Screw
NAS Pan Head Machine Screw
Pan Head, Aircraft Screw, Phillips Recessed
Phillips Recessed Pan Head Screw
Recessed Hex Head Screw
Screw, Pan Head, Assembled Washers, Phillips
Self-Locking Plain Hex Socket Cap Screw
Short Thread Pan Head Machine Screw
Slotted Miniature Screws
Thumb Screw Drilled/Undrilled
NAS Spacers
Screw and Bolt Rivet Spacer
Split Screw and Bolt Spacer
NAS Studs
Coarse and Fine Thread Studs
Turret Type Terminal Stud
NAS Terminals
Electrical Bus Bar
Switch Toggle and Guards
Turnbuckle Terminal Cable
NAS Washers
High Temperature Lock Washer
NAS Countersunk and Plain Washers
NAS Flat Washer
Radius Washer
Reduced O.D. Flat Washer
Rod End Locking Washer
Self-Locking Hex Nut, Nut and Washer
Washers
Inventory
AN
MS
NAS
Manufacturers
About
Contact
Home
K and R Fasteners Inc.
MS Military Fasteners
MS Military Fasteners
MS Bolts
MS Bolts
Ext. Washer Head Drilled/Undrilled 12pt Screw Bolt
Ext. Washer Head Drilled/Undrilled 12pt Screw Bolt
Ext. Washer Head Drilled/Undrilled 12pt Screw Bolt - MS21291
Ext. Washer Head Drilled/Undrilled 12pt Screw Bolt - MS21291
Ask a question about this product
Share
Description
Ext. Washer Head Drilled/Undrilled 12pt Screw Bolt - MS21291
Details
SKU
MS21291
Back to Top
Previous product
Next product
