< 1/4-20 Stainless Steel Hex Head Bolts - Marsh Fasteners
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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
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

BS1/4-20X.38
1/4-20 x 3/8
1/4-20 x 3/8" 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.
$0.12

BS1/4-20X.50
1/4-20 x 1/2
1/4-20 x 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.
$0.12

BS1/4-20X.63
1/4-20 x 5/8
1/4-20 x 5/8" 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.
$0.13

BS1/4-20X.75
1/4-20 x 3/4
1/4-20 x 3/4" 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.
$0.14

BS1/4-20X.875
1/4-20 x 7/8
1/4-20 x 7/8" 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.
$0.15

BS1/4-20X100
1/4-20 x 1
1/4-20 x 1" 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.
$0.15

BS1/4-20X125
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 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.
$0.15

BS1/4-20X150
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 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.
$0.18

BS1/4-20X175
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 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.
$0.20

BS1/4-20X200
1/4-20 x 2
1/4-20 x 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.
$0.25

BS1/4-20X225
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 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.
$0.30

BS1/4-20X250
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 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.
$0.33

BS1/4-20X275
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 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.
$0.34

BS1/4-20X300
1/4-20 x 3
1/4-20 x 3" 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.
$0.40

BS1/4-20X325
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 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.
$0.45

BS1/4-20X350
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 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.
$0.45

BS1/4-20X375
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 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.
$0.50

BS1/4-20X400
1/4-20 x 4
1/4-20 x 4" 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.
$0.60

BS1/4-20X450
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 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.
$0.60

BS1/4-20X500
1/4-20 x 5
1/4-20 x 5" 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.
$0.65

BS1/4-20X550
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 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.
$0.68

BS1/4-20X600
1/4-20 x 6
1/4-20 x 6" 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.
$0.70

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

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.
$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.
$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.
$3.85

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.
$8.95

NHSCAP1/4-20
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 THE PIECE.
  • 7/16" Wrench Size.
  • 15/32" Height Overall.
  • Made From 18-8 / 304 Stainless Steel.
  • Contact Our Sales Department For Bulk Pricing.
$0.25

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.
$1.00

NWING1/4-20
1/4-20 Wing Nuts 18-8 / 304 Stainless Steel
1/4-20 Wing Nuts 18-8 / 304 Stainless Steel
  • SOLD BY THE PIECE.
  • 18-8 / 304 Stainless Steel.
  • Wing Nut Span = 1.10 "
  • Contact Our Sales Department For Bulk Pricing.
$0.25

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.
$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

NTEENUT1/4X.25
1/4-20 x 1/4 T-Nuts 4 Prong 18-8 / 304 Stainless Steel Tee Nut
1/4-20 x 1/4 T-Nuts 4 Prong 18-8 / 304 Stainless Steel Tee Nut
  • SOLD BY THE PIECE.
  • 1/4" Barrel Length
  • 4 Prongs
  • Made From 18-8 / 304 Grade Stainless Steel.
$0.60

NTEENUT1/4X.38
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 THE PIECE.
  • 3/8" Barrel Length
  • 4 Prongs
  • Made From 18-8 / 304 Grade Stainless Steel.
$0.65

NTEENUT1/4X7/16
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 THE PIECE.
  • 7/16" Barrel Length
  • 4 Prongs
  • Made From 18-8 / 304 Grade Stainless Steel.
$0.70

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.
$5.75

NHHS1/4-20
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 THE PIECE.
  • 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.
$0.12

NILSDOM1/4-20
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 The Piece
  • 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
$0.18

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. Toggle Bolts in Stainless Steel are excellent for blind fastening in many applications.
  4. Made from 304 stainless steel for superior corrosion resistance.
  5. Contact our sales department for additonal information and bulk pricing.
$3.25

WFDS1/4X100
1/4
1/4" x 1" Fender Washers 18-8 / 304 Stainless Steel
  • SOLD BY THE PIECE.
  • Large OD Flat Fender Washers
  • Made From 18-8 / 304 Stainless Steel
  • Thickness: .050
  • CONTACT OUR SALES DEPARTMENT FOR BULK PRICING.
$0.15

WFDS1/4X125
1/4
1/4" x 1-1/4" Fender Washers 18-8 / 304 Stainless Steel
  • SOLD BY THE PIECE.
  • Large OD Flat Fender Washers
  • Made From 18-8 / 304 Stainless Steel
  • Thickness: .050
  • CONTACT OUR SALES DEPARTMENT FOR BULK PRICING.
Special Pricing Available
$0.15

WFDS1/4X150
1/4
1/4" x 1-1/2" Fender Washers 18-8 / 304 Stainless Steel
  • SOLD BY THE PIECE.
  • Large OD Flat Fender Washers
  • Made From 18-8 / 304 Stainless Steel
  • Thickness: .050
  • CONTACT OUR SALES DEPARTMENT FOR BULK PRICING.
$0.25

WFSL1/4
1/4
1/4" x 11/16" Large OD Flat Washer 18-8 / 304 Stainless Steel
  • SOLD BY THE PIECE
  • Made From 18-8 / 304 Stainless Steel.
  • 11/16" OD.
  • CONTACT OUR SALES DEPARTMENT FOR BULK PRICING.
$0.04

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")
$0.60

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.
$4.25

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