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1/2-13 Hex Head Cap Screws 316 Marine Grade Stainless Steel.

  • 316 Stainless Steel 1/2"-13 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 out of 316 Grade Stainless Steel.
  • Type 316 Contains Slightly More Nickel Than 18-8 Stainless Steel and 2-3% Molybdenum Alloy Giving it Better Resistance to Corrosion Than 304.
  • It is Excellent for Use Where Exposed to Chemicals and the Corrosive Effects.
  • Type 316 Stainless Steel is Used Extensively in the Marine, Utilities, R/O, and Other Applications Where SUPERIOR Corrosion Resistance is Required.
  • Right Hand Thread, UNC
  • Please View Matching Nuts & Washers Below. 
  • CONTACT OUR SALES DEPARTMENT FOR BULK AND WHOLESALE PRICING.


Item # Image Description Price
BST1/2-13X200
1/2-13 x 2
1/2-13 x 2" Hex Head Cap Screw Bolts 316 Stainless Steel
  • SOLD BY THE PIECE
  • 3/4" Wrench Size
  • 5/16" Head Height
  • 1/2"-13 Thread Pitch
  • 316 Marine Grade Stainless Steel.
  • Contact our Sales Department for Bulk Pricing.
$1.50

BST1/2-13X225
1/2-13 x 2-1/4
1/2-13 x 2-1/4" Hex Head Cap Screw Bolts 316 Stainless Steel
  • SOLD BY THE PIECE
  • 3/4" Wrench Size
  • 5/16" Head Height
  • 1/2"-13 Thread Pitch
  • 316 Marine Grade Stainless Steel.
  • Contact our Sales Department for Bulk Pricing.
$1.65

BST1/2-13X250
1/2-13 x 2-1/2
1/2-13 x 2-1/2" Hex Head Cap Screw Bolts 316 Stainless Steel
  • SOLD BY THE PIECE
  • 3/4" Wrench Size
  • 5/16" Head Height
  • 1/2"-13 Thread Pitch
  • 316 Marine Grade Stainless Steel.
  • Contact our Sales Department for Bulk Pricing.
$1.75

BST1/2-13X300
1/2-13 x 3
1/2-13 x 3" Hex Head Cap Screw Bolts 316 Stainless Steel
  • SOLD BY THE PIECE
  • 3/4" Wrench Size
  • 5/16" Head Height
  • 1/2"-13 Thread Pitch
  • 316 Marine Grade Stainless Steel.
  • Contact our Sales Department for Bulk Pricing.
$1.75

BST1/2-13X350
1/2-13 x 3-1/2
1/2-13 x 3-1/2" Hex Head Cap Screw Bolts 316 Stainless Steel
  • SOLD BY THE PIECE
  • 3/4" Wrench Size
  • 5/16" Head Height
  • 1/2"-13 Thread Pitch
  • 316 Marine Grade Stainless Steel.
  • Contact our Sales Department for Bulk Pricing.
$1.85

BST1/2-13X375
1/2-13 x 3-3/4
1/2-13 x 3-3/4" Hex Head Cap Screw Bolts 316 Stainless Steel
  • SOLD BY THE PIECE
  • 3/4" Wrench Size
  • 5/16" Head Height
  • 1/2"-13 Thread Pitch
  • 316 Marine Grade Stainless Steel.
  • Contact our Sales Department for Bulk Pricing.
$1.85

BST1/2-13X400
1/2-13 x 4
1/2-13 x 4" Hex Head Cap Screw Bolts 316 Stainless Steel
  • SOLD BY THE PIECE
  • 3/4" Wrench Size
  • 5/16" Head Height
  • 1/2"-13 Thread Pitch
  • 316 Marine Grade Stainless Steel.
  • Contact our Sales Department for Bulk Pricing.
$2.25

BST1/2-13X450
1/2-13 x 4-1/2
1/2-13 x 4-1/2" Hex Head Cap Screw Bolts 316 Stainless Steel
  • SOLD BY THE PIECE
  • 3/4" Wrench Size
  • 5/16" Head Height
  • 1/2"-13 Thread Pitch
  • 316 Marine Grade Stainless Steel.
  • Contact our Sales Department for Bulk Pricing.
$2.45

BST1/2-13X500
1/2-13 x 5
1/2-13 x 5" Hex Head Cap Screw Bolts 316 Stainless Steel
  • SOLD BY THE PIECE
  • 3/4" Wrench Size
  • 5/16" Head Height
  • 1/2"-13 Thread Pitch
  • 316 Marine Grade Stainless Steel.
  • Contact our Sales Department for Bulk Pricing.
$2.65

BST1/2-13X550
1/2-13 x 5-1/2
1/2-13 x 5-1/2" Hex Head Cap Screw Bolts 316 Stainless Steel
  • SOLD BY THE PIECE
  • 3/4" Wrench Size
  • 5/16" Head Height
  • 1/2"-13 Thread Pitch
  • 316 Marine Grade Stainless Steel.
  • Contact our Sales Department for Bulk Pricing.
$2.85

BST1/2-13X600
1/2-13 x 6
1/2-13 x 6" Hex Head Cap Screw Bolts 316 Stainless Steel
  • SOLD BY THE PIECE
  • 3/4" Wrench Size
  • 5/16" Head Height
  • 1/2"-13 Thread Pitch
  • 316 Marine Grade Stainless Steel.
  • Contact our Sales Department for Bulk Pricing.
$3.15

BST1/2-13X650
1/2-13 x 6-1/2
1/2-13 x 6-1/2" Hex Head Cap Screw Bolts 316 Stainless Steel
  • SOLD BY THE PIECE
  • 3/4" Wrench Size
  • 5/16" Head Height
  • 1/2"-13 Thread Pitch
  • 316 Marine Grade Stainless Steel.
  • Contact our Sales Department for Bulk Pricing.
$3.25

BST1/2-13X700
1/2-13 x 7
1/2-13 x 7" Hex Head Cap Screw Bolts 316 Stainless Steel
  • SOLD BY THE PIECE
  • 3/4" Wrench Size
  • 5/16" Head Height
  • 1/2"-13 Thread Pitch
  • 316 Marine Grade Stainless Steel.
  • Contact our Sales Department for Bulk Pricing.
$3.25

BST1/2-13X750
1/2-13 x 7-1/2
1/2-13 x 7-1/2" Hex Head Cap Screw Bolts 316 Stainless Steel
  • SOLD BY THE PIECE
  • 3/4" Wrench Size
  • 5/16" Head Height
  • 1/2"-13 Thread Pitch
  • 316 Marine Grade Stainless Steel.
  • Contact our Sales Department for Bulk Pricing.
$3.95

BST1/2-13X800
1/2-13 x 8
1/2-13 x 8" Hex Head Cap Screw Bolts 316 Stainless Steel
  • SOLD BY THE PIECE
  • 3/4" Wrench Size
  • 5/16" Head Height
  • 1/2"-13 Thread Pitch
  • 316 Marine Grade Stainless Steel.
  • Contact our Sales Department for Bulk Pricing.
$4.25

BST1/2-13X850
1/2-13 x 8-1/2
1/2-13 x 8-1/2" Hex Head Cap Screw Bolts 316 Stainless Steel
  • SOLD BY THE PIECE
  • 3/4" Wrench Size
  • 5/16" Head Height
  • 1/2"-13 Thread Pitch
  • 316 Marine Grade Stainless Steel.
  • Contact our Sales Department for Bulk Pricing.
$4.95

BST1/2-13X900
1/2-13 x 9
1/2-13 x 9" Hex Head Cap Screw Bolts 316 Stainless Steel
  • SOLD BY THE PIECE
  • 3/4" Wrench Size
  • 5/16" Head Height
  • 1/2"-13 Thread Pitch
  • 316 Marine Grade Stainless Steel.
  • Contact our Sales Department for Bulk Pricing.
$5.50

BST1/2-13X10.00
1/2-13 x 10
1/2-13 x 10" Hex Head Cap Screw Bolts 316 Stainless Steel
  • SOLD BY THE PIECE
  • 3/4" Wrench Size
  • 5/16" Head Height
  • 1/2"-13 Thread Pitch
  • 316 Marine Grade Stainless Steel.
  • Contact our Sales Department for Bulk Pricing.
$5.25

BST1/2-13X12.00
1/2-13 x 12
1/2-13 x 12" Hex Head Cap Screw Bolts 316 Stainless Steel
  • SOLD BY THE PIECE
  • 3/4" Wrench Size
  • 5/16" Head Height
  • 1/2"-13 Thread Pitch
  • 316 Marine Grade Stainless Steel.
  • Contact our Sales Department for Bulk Pricing.
$6.50

BST1/2-13X14.00
1/2-13 x 14
1/2-13 x 14" Hex Head Cap Screw Bolts 316 Stainless Steel
  • SOLD BY THE PIECE
  • 3/4" Wrench Size
  • 5/16" Head Height
  • 1/2"-13 Thread Pitch
  • 316 Marine Grade Stainless Steel.
  • Contact our Sales Department for Bulk Pricing.
$8.75

BST1/2-13X16.00
1/2-13 x 16
1/2-13 x 16" Hex Head Cap Screw Bolts 316 Stainless Steel
  • SOLD BY THE PIECE
  • 3/4" Wrench Size
  • 5/16" Head Height
  • 1/2"-13 Thread Pitch
  • 316 Marine Grade Stainless Steel.
  • Contact our Sales Department for Bulk Pricing.
$14.25

WFTS1/2BAG25
1/2 Flat Washers 316 Stainless
1/2 Flat Washers 316 Stainless
  1. SOLD BY THE BAG OF 25
  2. 1-1/4" OD.
  3. .062 Thickness
  4. 316 STAINLESS STEEL.
  5. CONTACT OUR SALES DEPARTMENT FOR BULK PRICING.
Special Pricing Available
$8.50

NHSTCAP1/2-13
1/2-13 HEX Cap Nut 316 Stainless
1/2-13 HEX Cap Nut 316 Stainless
  1. SOLD BY THE PIECE.
  2. 316 STAINLESS STEEL
  3. CONTACT OUR SALES DEPARTMENT FOR BULK PRICING.
$2.25

SKT1/2-13
1/2-13 Toggle Bolt Stainless Steel
1/2-13 Toggle Bolt Stainless Steel
  1. SOLD BY THE PIECE.
  2. FOR 1/2-13 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.
$7.85

NHCOUPT1/2-13
1/2-13 Coupling Nut 316 Stainless Steel
1/2-13 Coupling Nut 316 Stainless Steel
  1. SOLD BY THE PIECE.
  2. 316 STAINLESS STEEL.
  3. 5/8" WRENCH SIZE
  4. LENGTH: 1 1/4"
  5. CONTACT OUR SALES DEPARTMENT FOR BULK PRICING. 
$2.75

WSQUARE3161/2X3X3
1/2
1/2" 3" x 3" x 3/16" Thick Square Washers 316 Stainless Steel
  • 316 Stainless Steel
  • Outside Diamension: 3"
  • Inside: For 1/2" Bolt
  • Thickness: 3/16"
  • Sold By The Piece
  • We also Make These to Your Prints and Specifications
  • Contact Our Sales Department for Bulk Pricing and Additional Sizes.
$5.25

NJST1/2-13
1/2-13 Thin Hex Jam Nuts 316 Stainless Steel
1/2-13 Thin Hex Jam Nuts 316 Stainless Steel
  • SOLD BY THE PIECE.
  • 3/4" Wrench Size
  • Thickness: 5/16"
  • Contact Our Sales Department For Bulk Pricing
$0.50
sale $0.30 


NHST1/2-13BAG10
1/2-13 Finish Hex Nut 316 Stainless
1/2-13 Finish Hex Nut 316 Stainless
  1. SOLD BY BAG OF 10..
  2. 3/4" WRENCH SIZE.
  3. 7/16" Thickness
  4. 316 STAINLESS STEEL
  5. CONTACT OUR SALES DEPARTMENT FOR BULK PRICING.
Special Pricing Available
$4.50

NLST1/2-13BAG10
1/2-13 Nylon Insert Lock Nuts 316 Stainless
1/2-13 Nylon Insert Lock Nuts 316 Stainless
  1. SOLD BY BAG OF 10..
  2. 316 STAINLESS STEEL
  3. CONTACT OUR SALES DEPARTMENT FOR BULK PRICING.
Special Pricing Available
$5.25

NHHST1/2-13BAG10
1/2-13 Heavy Hex Finish Nuts 316 Stainless Steel
1/2-13 Heavy Hex Finish Nuts 316 Stainless Steel
  • SOLD BY BAG OF 10.
  • Extra Thick Hex Finish Nuts
  • Flats 7/8" Height 31/64"
  • Made From 316 Stainless Steel.
  • Contact Our Sales Department For Bulk Pricing.
$7.25

WLTS1/2BAG25
1/2 Lock Washers 316 Stainless
1/2 Lock Washers 316 Stainless
  1. SOLD BY BAG OF 25.
  2. 316 STAINLESS STEEL.
  3. CONTACT OUR SALES DEPARTMENT FOR BULK PRICING.
Special Pricing Available
$10.00

WSAET1/2-818BAG25
1/2 SAE Flat Washer 316 Stainless, 15795-818
1/2 SAE Flat Washer 316 Stainless, 15795-818
  1. SOLD BY BAG OF 25.
  2. 316 Stainless Steel
  3. ID: .531
  4. OD: 1.062
  5. Thickness: .074 - .121
  6. SAE 15795-818
$9.50