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1/4-20 Hex Head Cap Screws 18-8 / 304 Grade Stainless Steel

  • Stainless Steel Hex Bolts Have a Hexagonal Head Used With a Wrench or a Socket.
  • Hex Head Cap Bolts are a Primary Fastener Type For Many Thru-Bolting Applications.
  • As a General Hex Cap Screw Rule: Thread Length is: 2X The Diameter Plus 1/2".
  • For Fully Threaded Hex Bolts Please View Our FULL THREAD Tap Bolt Category.
  • Made of 18-8 / 304 Grade Stainless Steel Which is an Austenitic Grade of Stainless Steel.
  • 1/4"-20 Right Hand Coarse Thread, UNC
  • Please View Matching Nuts & Washers Below.  
  • CONTACT OUR SALES DEPARTMENT FOR BULK AND WHOLESALE PRICING.

 


Item # Image Description Price
BS1/4-20X.38BAG25
1/4-20 x 3/8
1/4-20 x 3/8" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 25.
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$3.25

BS1/4-20X.50BAG25
1/4-20 x 1/2
1/4-20 x 1/2" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 25.
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$3.25

BS1/4-20X.63BAG25
1/4-20 x 5/8
1/4-20 x 5/8" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 25.
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$3.50

BS1/4-20X.75BAG25
1/4-20 x 3/4
1/4-20 x 3/4" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 25.
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$3.75

BS1/4-20X.875BAG25
1/4-20 x 7/8
1/4-20 x 7/8" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 25.
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$4.25

BS1/4-20X100BAG25
1/4-20 x 1
1/4-20 x 1" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 25.
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$4.25

BS1/4-20X125BAG25
1/4-20 x 1-1/4
1/4-20 x 1-1/4" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 25.
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$4.50

BS1/4-20X150BAG25
1/4-20 x 1-1/2
1/4-20 x 1-1/2" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 25.
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$4.75

BS1/4-20X175BAG25
1/4-20 x 1-3/4
1/4-20 x 1-3/4" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 25.
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$5.00

BS1/4-20X200BAG25
1/4-20 x 2
1/4-20 x 2" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 25.
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$5.00

BS1/4-20X225BAG25
1/4-20 x 2-1/4
1/4-20 x 2-1/4" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 25.
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$5.25

BS1/4-20X250BAG25
1/4-20 x 2-1/2
1/4-20 x 2-1/2" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 25.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$5.50

BS1/4-20X275BAG25
1/4-20 x 2-3/4
1/4-20 x 2-3/4" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 25.
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$6.00

BS1/4-20X300BAG25
1/4-20 x 3
1/4-20 x 3" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 25.
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$6.50

BS1/4-20X325BAG25
1/4-20 x 3-1/4
1/4-20 x 3-1/4" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 25.
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$7.75

BS1/4-20X350BAG10
1/4-20 x 3-1/2
1/4-20 x 3-1/2" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 10
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$5.25

BS1/4-20X375BAG10
1/4-20 x 3-3/4
1/4-20 x 3-3/4" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 10
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$5.50

BS1/4-20X400BAG10
1/4-20 x 4
1/4-20 x 4" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 10
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$5.75

BS1/4-20X450BAG10
1/4-20 x 4-1/2
1/4-20 x 4-1/2" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 10
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$6.25

BS1/4-20X500BAG10
1/4-20 x 5
1/4-20 x 5" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 10
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$6.75

BS1/4-20X550BAG10
1/4-20 x 5-1/2
1/4-20 x 5-1/2" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 10
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$7.25

BS1/4-20X600BAG10
1/4-20 x 6
1/4-20 x 6" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 10
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$7.75

BS1/4-20X650
1/4-20 x 6-1/2
1/4-20 x 6-1/2" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY THE PIECE.
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$2.25

BS1/4-20X700
1/4-20 x 7
1/4-20 x 7" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY THE PIECE.
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$3.95

BS1/4-20X750
1/4-20 x 7-1/2
1/4-20 x 7-1/2" Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY THE PIECE.
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$4.50

BS1/4-20X800
1/4-20 x 8 Hex Head Cap Bolts 18-8 / 304 Stainless Steel
1/4-20 x 8 Hex Head Cap Bolts 18-8 / 304 Stainless Steel
  • SOLD BY THE PIECE.
  • Hex Head Cap Screws.
  • 18-8 / 304 Grade Stainless Steel.
  • 7/16" Wrench Size, 5/32" Head Height.
  • Contact Our Sales Department For Bulk Pricing.
$5.25

CHCSASST
Coarse Thread Hex Head Cap Screws, Nuts, Washers Assortment 18-8 Stainless Steel
Coarse Thread Hex Head Cap Screws, Nuts, Washers Assortment 18-8 Stainless Steel
  • Coarse Thread Hex Head Cap Screw Bolts, Nuts and Washers.
  • 198 Piece Assortment Kit Set In Clear Plastic Box.
  • 18-8 / 304 Stainless Steel.
  • Includes Sizes 1/4-20, 5/16-18, 3/8-16 
  • View Extended Info For Quantity.

 
$40.00

NHS1/4-20BAG
1/4-20 Finish Hex Nuts 18-8 / 304 Stainless Steel
1/4-20 Finish Hex Nuts 18-8 / 304 Stainless Steel
  • SOLD IN BOXES OF 100.
  • 1/4"-20 Coarse Thread Hex Nut,
  • 7/16" Flats-Wrench Size, 7/32" Thickness.
  • Made From 18-8 / 304 Stainless Steel.
  • Contact Our Sales Department For Bulk Pricing.
Special Pricing Available
$4.50

WFS1/4BAG
1/4
1/4" Flat Washers 18-8 / 304 Stainless Steel
  • SOLD IN BOXES OF 100.
  • 1/4" Standard Commercial Pattern Round Flat Washers.
  • Made From 18-8 / 304 Stainless Steel 
  • ID 0.281" OD 5/8" Thickness 0.050" 
  • CONTACT OUR SALES DEPARTMENT FOR BULK PRICING.
Special Pricing Available
$5.00

WLS1/4BAG
1/4
1/4" Split Ring Lock Washers 18-8 / 304 Stainless Steel
  • SOLD IN BOXES OF 100.
  • Medium Profile Split Ring Lock Washers.
  • Made From 18-8 / 304 Stainless Steel.
  • ID 0.252" OD 0.487" Thickness 0.062"
  • CONTACT OUR SALES DEPARTMENT FOR BULK PRICING.
Special Pricing Available
$3.75

NILS1/4-20BAG
1/4-20 Nylon Insert Hex Lock Nuts 18-8 Stainless Steel
1/4-20 Nylon Insert Hex Lock Nuts 18-8 Stainless Steel
  • SOLD IN BOXES OF 100.
  • 1/4"-20 Thread Nyloc Lock Nut
  • 7/16" Wrench Size.
  • Made From 18-8 / 304 Stainless Steel.
  • Contact Our Sales Department For Bulk Pricing.
Special Pricing Available
$7.75

NHCOUP1/4-20
1/4-20 Coupling Extention Nuts 18-8 / 304 Stainless Steel
1/4-20 Coupling Extention Nuts 18-8 / 304 Stainless Steel
  • SOLD BY THE PIECE.
  • Made From 18-8 / 304 Stainless Steel.
  • 3/8" Wrench Size
  • Length: 7/8"
  • Contact Our Sales Department For Bulk Pricing.
Special Pricing Available
$1.00

NKLOCK1/420BAG
1/4-20 Hex Kep K-Lock Nuts 18-8 / 304 Stainless Steel Keps
1/4-20 Hex Kep K-Lock Nuts 18-8 / 304 Stainless Steel Keps
  • SOLD IN BOXES OF 100.
  • 7/16" Wrench Size.
  • 18-8 / 304 Grade Stainless Steel
  • Contact Our Sales Department For Bulk Pricing.
Special Pricing Available
$9.00

NHFLG1/4-20BAG
1/4-20 Hex Serrated Flange Nuts 18-8 / 304 Stainless Steel
1/4-20 Hex Serrated Flange Nuts 18-8 / 304 Stainless Steel
  • SOLD IN BOXES OF 100
  • 18-8 / 304 Grade Stainless Steel.
  • Max Width Across Flats = .438
  • Contact Our Sales Department For Bulk Pricing.
$10.00

NJS1/4-20BAG
1/4-20 Thin Hex Jam Nuts 18-8 / 304 Stainless Steel
1/4-20 Thin Hex Jam Nuts 18-8 / 304 Stainless Steel
  • SOLD IN BOXES OF 100.
  • 7/16" Wrench Size
  • Thickness: 5/32"
  • Contact Our Sales Department For Bulk Pricing
$5.00

NILST1/4-20BAG
1/4-20 THIN Nylon Insert Hex Jam Lock Nuts 18-8 / 304 Stainless Steel
1/4-20 THIN Nylon Insert Hex Jam Lock Nuts 18-8 / 304 Stainless Steel
  • SOLD BY THE BOX OF 100.
  • Flats 0.439" Height 0.218"
  • 18-8 / 304 Grade Stainless Steel.
  • Contact Our Sales Department For Bulk Pricing.
Special Pricing Available
$6.25

SKT14
1/4-20 Toggle Bolt Stainless Steel
1/4-20 Toggle Bolt Stainless Steel
    1. SOLD BY THE PIECE.
    2. FOR 1/4-20 Diameter Fasteners
    3. 304 Stainless Steel
    4. SNAPTOGGLE Heavy-Duty Toggle Bolts
    5. Toggle Bolts in Stainless Steel are excellent for blind fastening in many applications.
    6. Contact our sales department for additonal information and bulk pricing.
$3.25

WFDSHD1/4X100
1/4
1/4" x 1" Fender Washers HEAVY DUTY 1/16 Thick 18-8 Stainless Steel
  • SOLD BY THE PIECE
  • These Fender Washers Are Thicker Then The Standards.
  • Made From 18-8 / 304 Stainless Steel.
  • Thickness: .062 (1/16")
$0.80

WINLW1/4BAG
1/4
1/4" Internal Tooth Lock Washers 410 Stainless Steel
  • SOLD IN BOXES OF 100.
  • 410 Grade Stainless Steel.
  • Serrated INTERNAL Tooth Star Washers. 
  • Please Contact Our Sales Department For Bulk Pricing.
Special Pricing Available
$4.50

WEXLW1/4BAG
1/4
1/4" External Tooth Lock Washers 410 Stainless Steel
  • SOLD IN BOXES OF 100.
  • 410 Grade Stainless Steel.
  • Serrated EXTERNAL Tooth Star Washers. 
  • Please Contact Our Sales Department For Bulk Pricing.
$4.00

WAN1/4-416BAG
1/4
1/4" AN Flat Washers 900 Series 18-8 / 304 Stainless Steel
  • SOLD BY THE BOX OF 100.
  • 18-8 / 304 Stainless Steel
  • ID: .265
  • OD: .500
  • Thickness: 1/16"
  • AN960C416
Special Pricing Available
$5.00

WSAE1/4-810BAG
1/4
1/4" SAE Flat Washers 18-8 / 304 Stainless Steel
  • SOLD BY THE BOX OF 100
  • 18-8 / 304 Stainless Steel
  • ID: .281
  • OD:  .625
  • Thickness: .051 - .080
  • SAE 15795-810
Special Pricing Available
$4.50

NHSCAP1/4-20BAG25
1/4-20 Hex Acorn Cap Nuts 18-8 / 304 Stainless Steel
1/4-20 Hex Acorn Cap Nuts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 25.
  • 7/16" Wrench Size.
  • 15/32" Height Overall.
  • Made From 18-8 / 304 Stainless Steel.
  • Contact Our Sales Department For Bulk Pricing.
Special Pricing Available
$7.75

NWING1/4-20BAG25
1/4-20 Wing Nuts 18-8 / 304 Stainless Steel
1/4-20 Wing Nuts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 25.
  • 18-8 / 304 Stainless Steel.
  • Wing Nut Span = 1.10 "
  • Contact Our Sales Department For Bulk Pricing.
Special Pricing Available
$5.75

NTEENUT1/4X.38BAG10
1/4-20 x 3/8 T-Nuts 4 Prong 18-8 / 304 Stainless Steel Tee Nut
1/4-20 x 3/8 T-Nuts 4 Prong 18-8 / 304 Stainless Steel Tee Nut
  • SOLD BY BAG OF 10..
  • 3/8" Barrel Length
  • 4 Prongs
  • Made From 18-8 / 304 Grade Stainless Steel.
Special Pricing Available
$7.50

NTEENUT1/4X7/16BAG10
1/4-20 x 7/16 T-Nuts 4 Prong 18-8 / 304 Stainless Steel Tee Nut
1/4-20 x 7/16 T-Nuts 4 Prong 18-8 / 304 Stainless Steel Tee Nut
  • SOLD BY BAG OF 10..
  • 7/16" Barrel Length
  • 4 Prongs
  • Made From 18-8 / 304 Grade Stainless Steel.
Special Pricing Available
$7.50

NHHS1/4-20BAG25
1/4-20 Heavy Hex Finish Nuts 18-8 / 304 Stainless Steel
1/4-20 Heavy Hex Finish Nuts 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 25.
  • Extra Thick Hex Finish Nuts
  • Flats 1/2" Height 15/64"
  • Made From 18-8 / 304 Stainless Steel.
  • Contact Our Sales Department For Bulk Pricing.
Special Pricing Available
$7.50

NILSDOM1/4-20BAG25
1/4-20 Lock Nuts Purple Insert - Waxed 18-8 / 304 Stainless Steel
1/4-20 Lock Nuts Purple Insert - Waxed 18-8 / 304 Stainless Steel
  • SOLD BY BAG OF 25.
  • 18-8 / 304 Grade Stainlesss Steel
  • Waxed Lock Nut to Prevent Galling
  • 7/16" Wrench Size
  • Contact Our Sales Department for Bulk and Wholesale Pricing
Special Pricing Available
$5.25

WFDS1/4X100BAG
1/4
1/4" x 1" Fender Washers 18-8 / 304 Stainless Steel
  • SOLD IN BOXES OF 100.
  • Large OD Flat Fender Washers
  • Made From 18-8 / 304 Stainless Steel
  • Thickness: .050
  • CONTACT OUR SALES DEPARTMENT FOR BULK PRICING.
Special Pricing Available
$10.50

WFDS1/4X125BAG
1/4
1/4" x 1-1/4" Fender Washers 18-8 / 304 Stainless Steel
  • SOLD IN BOXES OF 100.
  • Large OD Flat Fender Washers
  • Made From 18-8 / 304 Stainless Steel
  • Thickness: .050
  • CONTACT OUR SALES DEPARTMENT FOR BULK PRICING.
Special Pricing Available
$11.50

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