Home  /   18-8 Stainless Steel Fastener Department  /  18-8 Stainless Steel Bolts - All Styles  /  18-8 Stainless Steel Hex Head Bolts  /  Fine Pitch UNF  /  1/2-20 Hex Bolts 18-8 Stainless

 

1/2-20 Stainless Steel Fine Threaded Hex Head Cap Screws.

  • 1/2"-20 Stainless Steel Fine Thread Hex Bolts Have a Hexagonal Head Used With a Wrench or a Socket.
  • Fine Threads Won’t Loosen as a Result of the Smaller Thread Include and Off Torque.
  • Fine Pitch 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".
  • Made of 18-8 / 304 Grade Stainless Steel Which is an Austenitic Grade of Stainless Steel.
  • Right Hand Thread, UNF
  • Please View Matching Nuts & Washers Below.
  • CONTACT OUR SALES DEPARTMENT FOR BULK AND WHOLESALE PRICING.

 


Item # Image Description Price
BF1/2-20X.75BAG10
1/2-20 x 3/4
1/2-20 x 3/4" Hex Head Cap Screw FINE THREAD 18-8 Stainless Steel
  • SOLD BY BAG OF 10.
  • 18-8 / 304 Stainless Steel.
  • 3/4" Wrench Size.
  • 5/16" Head Height
  • Contact Our Sales Department for Bulk Pricing.
$8.50

BF1/2-20X100BAG10
1/2-20 x 1
1/2-20 x 1" Hex Head Cap Screw FINE THREAD 18-8 Stainless Steel
  • SOLD BY BAG OF 10.
  • 18-8 / 304 Stainless Steel.
  • 3/4" Wrench Size.
  • 5/16" Head Height
  • Contact Our Sales Department for Bulk Pricing.
$9.50

BF1/2-20X125BAG10
1/2-20 x 1-1/4
1/2-20 x 1-1/4" Hex Head Cap Screw FINE THREAD 18-8 Stainless Steel
  • SOLD BY BAG OF 10.
  • 18-8 / 304 Stainless Steel.
  • 3/4" Wrench Size.
  • 5/16" Head Height
  • Contact Our Sales Department for Bulk Pricing.
$10.50

BF1/2-20X150BAG10
1/2-20 x 1-1/2
1/2-20 x 1-1/2" Hex Head Cap Screw FINE THREAD 18-8 Stainless Steel
  • SOLD BY BAG OF 10.
  • 18-8 / 304 Stainless Steel.
  • 3/4" Wrench Size.
  • 5/16" Head Height
  • Contact Our Sales Department for Bulk Pricing.
$11.25

BF1/2-20X200BAG10
1/2-20 x 2
1/2-20 x 2" Hex Head Cap Screw FINE THREAD 18-8 Stainless Steel
  • SOLD BY BAG OF 10.
  • 18-8 / 304 Stainless Steel.
  • 3/4" Wrench Size.
  • 5/16" Head Height
  • Contact Our Sales Department for Bulk Pricing.
$12.25

BF1/2-20X225BAG10
1/2-20 x 2-1/4
1/2-20 x 2-1/4" Hex Head Cap Screw FINE THREAD 18-8 Stainless Steel
  • SOLD BY BAG OF 10.
  • 18-8 / 304 Stainless Steel.
  • 3/4" Wrench Size.
  • 5/16" Head Height
  • Contact Our Sales Department for Bulk Pricing.
$13.50

BF1/2-20X250BAG5
1/2-20 x 2-1/2
1/2-20 x 2-1/2" Hex Head Cap Screw FINE THREAD 18-8 Stainless Steel
  • SOLD BY BAG OF 5.
  • 18-8 / 304 Stainless Steel.
  • 3/4" Wrench Size.
  • 5/16" Head Height
  • Contact Our Sales Department for Bulk Pricing.
$7.25

BF1/2-20X275BAG5
1/2-20 x 2-3/4
1/2-20 x 2-3/4" Hex Head Cap Screw FINE THREAD 18-8 Stainless Steel
  • SOLD BY BAG OF 5.
  • 18-8 / 304 Stainless Steel.
  • 3/4" Wrench Size.
  • 5/16" Head Height
  • Contact Our Sales Department for Bulk Pricing.
$7.50

BF1/2-20X300BAG5
1/2-20 x 3
1/2-20 x 3" Hex Head Cap Screw FINE THREAD 18-8 Stainless Steel
  • SOLD BY BAG OF 5.
  • 18-8 / 304 Stainless Steel.
  • 3/4" Wrench Size.
  • 5/16" Head Height
  • Contact Our Sales Department for Bulk Pricing.
$8.75

BF1/2-20X350BAG5
1/2-20 x 3-1/2
1/2-20 x 3-1/2" Hex Head Cap Screw FINE THREAD 18-8 Stainless Steel
  • SOLD BY BAG OF 5.
  • 18-8 / 304 Stainless Steel.
  • 3/4" Wrench Size.
  • 5/16" Head Height
  • Contact Our Sales Department for Bulk Pricing.
$9.50

BF1/2-20X400
1/2-20 x 4
1/2-20 x 4" Hex Head Cap Screw FINE THREAD 18-8 Stainless Steel
  • SOLD BY THE PIECE.
  • 18-8 / 304 Stainless Steel.
  • 3/4" Wrench Size.
  • 5/16" Head Height
  • Contact Our Sales Department for Bulk Pricing.
$3.15

BF1/2-20X450
1/2-20 x 4-1/2
1/2-20 x 4-1/2" Hex Head Cap Screw FINE THREAD 18-8 Stainless Steel
  • SOLD BY THE PIECE.
  • 18-8 / 304 Stainless Steel.
  • 3/4" Wrench Size.
  • 5/16" Head Height
  • Contact Our Sales Department for Bulk Pricing.
$4.15

BF1/2-20X500
1/2-20 x 5
1/2-20 x 5" Hex Head Cap Screw FINE THREAD 18-8 Stainless Steel
  • SOLD BY THE PIECE.
  • 18-8 / 304 Stainless Steel.
  • 3/4" Wrench Size.
  • 5/16" Head Height
  • Contact Our Sales Department for Bulk Pricing.
$4.50

BF1/2-20X550
1/2-20 x 5-1/2
1/2-20 x 5-1/2" Hex Head Cap Screw FINE THREAD 18-8 Stainless Steel
  • SOLD BY THE PIECE.
  • 18-8 / 304 Stainless Steel.
  • 3/4" Wrench Size.
  • 5/16" Head Height
  • Contact Our Sales Department for Bulk Pricing.
$4.50

BF1/2-20X600
1/2-20 x 6
1/2-20 x 6" Hex Head Cap Screw FINE THREAD 18-8 Stainless Steel
  • SOLD BY THE PIECE.
  • 18-8 / 304 Stainless Steel.
  • 3/4" Wrench Size.
  • 5/16" Head Height
  • Contact Our Sales Department for Bulk Pricing.
$4.25

BF1/2-20X750
1/2-20 x 7-1/2
1/2-20 x 7-1/2" Hex Head Cap Screw FINE THREAD 18-8 Stainless Steel
  • SOLD BY THE PIECE.
  • 18-8 / 304 Stainless Steel.
  • 3/4" Wrench Size.
  • 5/16" Head Height
  • Contact Our Sales Department for Bulk Pricing.
$5.75

WFS1/2BAG25
1/2
1/2" Flat Washers 18-8 / 304 Stainless Steel
  • SOLD BY THE BAG OF 25
  • 1/2" Standard Commercial Pattern Round Flat Washers.
  • Made From 18-8 / 304 Stainless Steel
  • ID 0.531" OD 1-1/4" Thickness 0.062"
  • CONTACT OUR SALES DEPARTMENT FOR BULK PRICING. 
Special Pricing Available
$5.75

NFHS1/2-20
1/2-20 Hexagon Nuts - FINE PITCH - 18-8 Stainless
1/2-20 Hexagon Nuts - FINE PITCH - 18-8 Stainless
  1. SOLD by the piece
  2. 3/4" WRENCH SIZE.
  3. MADE FROM 18-8 STAINLESS STEEL.
  4. Fine Pitch Thread
  5. Thickness: 7/16"
  6. CONTACT OUR SALES DEPARTMENT FOR BULK PRICING.
$0.25

NFILS1/2-20
1/2-20 Nylon Insert Lock Nut Fine Pitch 18-8 Stainless Steel
1/2-20 Nylon Insert Lock Nut Fine Pitch 18-8 Stainless Steel
  1. SOLD by the piece
  2. 3/4" WRENCH SIZE.
  3. MADE FROM 18-8 STAINLESS STEEL.
  4. Fine Pitch Thread
  5. Thickness: 7/32"
  6. CONTACT OUR SALES DEPARTMENT FOR BULK PRICING.
$0.40

NFCAP1/2-20
1/2-20 Acorn Cap Nuts Fine Pitch 18-8 Stainless Steel
1/2-20 Acorn Cap Nuts Fine Pitch 18-8 Stainless Steel
  • Sold by the piece.
  • 18-8 Stainless Steel
  • 3/4" Wrench Size
  • HEIGHT: 13/16"
  • Hex nut with a closed end
  • Low Crown
  • Used for a decorative look
  • Contact our sales department for bulk pricing
    		•
    $2.25

    NFJS1/2-20
    1/2-20 Hex Jam Nut Fine Thread 18-8 Stainless Steel
    1/2-20 Hex Jam Nut Fine Thread 18-8 Stainless Steel
    1. SOLD by the piece
    2. 3/4" Wrench Size
    3. THICKNESS: 5/16"
    4. CONTACT OUR SALES DEPARTMENT FOR BULK PRICING.
    $0.35

    NFILST1/2-20
    1/2-20 THIN Nylon Insert Lock Nut Fine Pitch 18-8 Stainless
    1/2-20 THIN Nylon Insert Lock Nut Fine Pitch 18-8 Stainless
    1. SOLD BY THE PIECE
    2. 3/4" Wrench Size
    3. 18-8 Stainless
    4. CONTACT OUR SALES DEPARTMENT FOR ADDITIONAL INFORMATION.
    $0.65

    WFDS1/2X200
    1/2
    1/2" x 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: .062
    • CONTACT OUR SALES DEPARTMENT FOR BULK PRICING.
    Special Pricing Available
    $0.45

    WFDSHD1/2X200
    1/2
    1/2" x 2" Fender Washers HEAVY DUTY 1/8 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: .125 (1/8")
    $0.95

    WLS1/2BAG25
    1/2
    1/2" Split Lock Washers 18-8 / 304 Stainless Steel
    • SOLD BY BAG OF 25.
    • Medium Profile Split Ring Lock Washers.
    • Made From 18-8 / 304 Stainless Steel.
    • ID 0.502" OD 0.869" Thickness 0.125"
    • CONTACT OUR SALES DEPARTMENT FOR BULK PRICING.
    Special Pricing Available
    $5.50

    WFDS1/2X150BAG10
    1/2
    1/2" x 1-1/2" Fender Washers 18-8 / 304 Stainless Steel
    • SOLD BY BAG OF 10.
    • Large OD Flat Fender Washers
    • Made From 18-8 / 304 Stainless Steel
    • Thickness: .062
    • CONTACT OUR SALES DEPARTMENT FOR BULK PRICING.
    Special Pricing Available
    $3.50

    WFDS1/2X200BAG10
    1/2
    1/2" x 2" Fender Washers 18-8 / 304 Stainless Steel
    • SOLD BY BAG OF 10.
    • Large OD Flat Fender Washers
    • Made From 18-8 / 304 Stainless Steel
    • Thickness: .062
    • CONTACT OUR SALES DEPARTMENT FOR BULK PRICING.
    Special Pricing Available
    $4.75

    WINLW1/2BAG25
    1/2
    1/2" Internal Tooth Lock Washers 410 Stainless Steel
    • SOLD BY BAG OF 25.
    • 410 Grade Stainless Steel.
    • Serrated INTERNAL Tooth Star Washers. 
    • Please Contact Our Sales Department For Bulk Pricing.
    Special Pricing Available
    $8.25