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Bolts and Capscrews - Inch


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L9 Image

L9® Fastening System- L9® Hex Head Cap Screw

(318)
The L9 Fastening System is the strongest off-the-shelf fastening system available. It is a 180,000 psi minimum tensile strength (stress) assembly designed for high stress applications requiring high clamp load.
  • Alloy steel.
  • 20% stronger than SAE grade 8.
  • Zinc Yellow dichromate finish.
  • Hardness - Rockwell C 38-42.
  • L9 bolt + L9 nut + two L9 washers = L9 Fastening System.
LE8 Image

Lake Erie Hex Cap Screw (Non Standard Lengths) - Grade 8 Alloy

(36)
  • Manufactured exclusively in the USA to SAE J-429 specifications.
  • Factory certification on file at Automotive Fasteners.
  • All Lake Erie sizes listed, including non-standard sizes, are regular stock items.
  • 150,000 psi minimum tensile strength.
  • Plain black finish or zinc plated with yellow dichromate finish.
  • Available packaged and bulk.


Search  Lake Erie Hex Cap Screw (Non Standard Lengths) - Grade 8 Alloy - 36 Items

LE5 Image

Lake Erie Hex Cap Screw (Non Standard Lengths) - Grade 5

(35)
  • Manufactured exclusively in the USA to SAE J-429 specifications.
  • Factory certification on file at Automotive Fasteners.
  • All Lake Erie sizes listed, including non-standard sizes, are regular stock items.
  • Medium carbon - heat treated steel.
  • Plain black finish or bright zinc-plated.
  • Available packaged and bulk.


Search  Lake Erie Hex Cap Screw (Non Standard Lengths) - Grade 5 - 35 Items

HH8 Image

Hex Head Cap Screw - Grade 8 Alloy

(607)
  • Made in North America to SAE J-429 specifications.
  • 150,000 psi minimum tensile strength.
  • Plain black finish or zinc plated with yellow dichromate finish.
  • Available packaged and bulk.
HH5 Image

Hex Head Cap Screw - Grade 5

(560)
  • Made in North America to SAE J-429 specifications.
  • Medium carbon - heat treated steel.
  • Plain black finish or bright zinc plated.
  • Available packaged and bulk.
HH2 Image

Hex Head Cap Screw - Grade 2

(327)
  • Low carbon steel.
  • Plain finish or bright zinc plated.
  • Available packaged and bulk.
Tap Image

Hex Head Tap Bolt - Grade 2

(45)
  • All length fully threaded.
  • Low carbon steel.
  • Plain finish or bright zinc plated.
  • Available packaged and bulk.


Search  Hex Head Tap Bolt - Grade 2 - 45 Items

18-8 Image

Hex Head Cap Screw - 18-8 Stainless Steel

(199)
  • The following ASTM head markings apply :
  • F593C = 1/4 inch dia. to 5/8 inch dia. inclusive.
  • F593D = 3/4 inch dia. to 1 1/2 inch dia. inclusive.
316 Image

Hex Head Cap Screw - 316 Stainless Steel

(120)
  • The following ASTM head markings apply :
  • F593G = 1/4 inch dia. to 5/8 inch dia. inclusive.
  • F593H = 3/4 inch dia. to 1 1/2 inch dia. inclusive.
Cap Image

Hex Head Cap Screw

(122)
Available in silicone bronze, aluminum, brass, and nylon.
Structural Bolts

Structural Bolts

(46)
  • Made in U.S.A.
  • Certifications available.
  • ASTM A325 Type 1 with Structural Nuts.


Search  Structural Bolts - 46 Items

Anchor Bolts

Anchor Bolts


  • 90 degree hook bolt.
  • Non-stock, readily available.
  • Specifications required for ordering :
    1. Diameter
    2. Thread length
    3. Length of long leg
    4. Length of short leg
    5. Material.
Hook Bolts

Hook Bolts

(3)
Round Bend Hook Bolts

Round Bend Hook Bolts

(8)
Countr-bor Screw

Countr-bor Screw

(155)
  • Alloy steel.
  • No special tooling required.
  • Use standard 12 point socket, same diameter as screw.
  • Use standard box-end wrenches.
  • Use standard nut running tools.
  • 100% traceable.
  • Available to 3 inch diameter.
  • Class 3A thread fit.
Hex Flange Bolts

Hex Flange Bolts

(57)
  • Greater bearing area.
  • Lower bearing stress.
  • Elimination of washers.
  • Special feature options.
  • Weight and size reduction.
  • Manufactured to meet all tensile and shear strengths of Grade 8 material.
  • Metric available in limited sizes on special order.
  • Other sizes available.


Search  Hex Flange Bolts - 57 Items

Flat Head Slotted Cap Screws

Flat Head Slotted Cap Screws

(71)
  • Low carbon steel.
  • For smaller diameters (Flat Head Machine Screw).


Search  Flat Head Slotted Cap Screws - 71 Items

Plow Bolts

Plow Bolts

(53)
  • Furnished without nuts.
  • No. 3 head.


Search  Plow Bolts - 53 Items

Dome Head Scraper Bolts - Grade 8 Alloy

Dome Head Scraper Bolts - Grade 8 Alloy

(43)
  • Furnished without nuts.
  • Use Grade 8 Hex nuts.


Search  Dome Head Scraper Bolts - Grade 8 Alloy - 43 Items

Image

Cultivator Bolts #8 Head

(4)
Furnished without nuts.
Bucket Tooth Bolts

Bucket Tooth Bolts

(17)
  • Furnished without nuts.
  • No. 7 head.
Track Bolts

Track Bolts


  • Replacement parts for Crawler Tractors.
  • All parts conform to O.E.M. standards including wear-resistant induction-hardened heads.
  • Limited sizes available from our stock.
  • To order, specify make and model of equipment.
Spring Center Bolts

Spring Center Bolts

(36)


Search  Spring Center Bolts - 36 Items

Hi Head Spring Center Bolts

Hi Head Spring Center Bolts

(6)
Spring Clip Bolts

Spring Clip Bolts

(15)
Grade 5 Shaker Screen Bolts

Grade 5 Shaker Screen Bolts

(15)
  • Fully threaded.
  • Steel, plain finish.
  • Other sizes and Grade 8 available.
Carriage Screws

Carriage Screws

(179)
  • Available full thread and partial thread at manufacturer's option.
  • Low carbon steel.
  • Stock is bright zinc plated; some sizes available plain finish.
  • Available packaged and bulk.
Rib Neck Carriage Screws

Rib Neck Carriage Screws

(25)
  • Low carbon steel.
  • Zinc plated finish.
  • Additional sizes available.


Search  Rib Neck Carriage Screws - 25 Items

Elevator Screws

Elevator Screws

(21)
  • Low carbon steel.
  • Plain finish.
  • Additional sizes available.


Search  Elevator Screws - 21 Items

Step Screws

Step Screws

(22)
  • Low carbon steel.
  • Zinc plated finish.
  • Additional sizes available.


Search  Step Screws - 22 Items

Bumper Bolts

Bumper Bolts

(8)
  • Stainless steel capped heads, without nuts.
  • Lock nuts are recommended for use with Bumper Bolts.
  • Standard packaging is 25 pieces per box.
  • Please order by part number.
Hot Dip Galvanized Hex Head Bolts for Deck Construction

Hot Dip Galvanized Hex Head Bolts for Deck Construction

(30)
  • Low carbon steel.
  • Must be used with Hot Dip Galvanized nuts/washers.
  • Meets requirements for State of North Carolina residential deck construction.
  • Available bulk only.


Search  Hot Dip Galvanized Hex Head Bolts for Deck Construction - 30 Items

Socket Head Cap Screws, 1960 Series

Socket Head Cap Screws, 1960 Series

(324)
  • Alloy steel, heat treated.
  • UNRC coarse and UNRF fine thread series.
  • Class 3A thread fit standard through 1 inch diameter.
  • Class 2A thread fit standard over 1 inch diameter.
  • Additional "non-standard" sizes available on special order.
Socket Head Cap Screws, 1960 Series- 18-8 Stainless Steel

Socket Head Cap Screws, 1960 Series- 18-8 Stainless Steel

(153)
UNC and UNF, Class 3A thread fit.
Low Head Socket Cap Screws

Low Head Socket Cap Screws

(30)
  • Alloy steel, heat treated.
  • UNRC, Class 3A thread fit.
  • Additional "non-standard" sizes available on special order.


Search  Low Head Socket Cap Screws - 30 Items

Socket Head Shoulder Screws

Socket Head Shoulder Screws

(88)
  • Alloy steel, heat treated.
  • UNRC, Class 3A thread fit.
  • Additional "non-standard" sizes available on special order.


Search  Socket Head Shoulder Screws - 88 Items

Button Head Socket Cap Screws

Button Head Socket Cap Screws

(72)
  • Alloy steel, heat treated.
  • UNRC, Class 3A thread fit.
  • Additional "non-standard" sizes available on special order.


Search  Button Head Socket Cap Screws - 72 Items

Unbrako&#174 Flanged Button Head Socket Screws

Unbrako® Flanged Button Head Socket Screws

(23)
  • High grade alloy steel, heat treated to 36-43Rc, 160000 psi minimum tensile strength.
  • UNRC, Class 3A thread fit.
Flat Head Socket Cap Screws

Flat Head Socket Cap Screws

(124)
  • Alloy steel, heat treated.
  • UNRC, Class 3A thread fit.
  • Additional "non-standard" sizes available on special order.
Flat Head Socket Cap Screws- 18-8 Stainless Steel

Flat Head Socket Cap Screws- 18-8 Stainless Steel

(52)
UNC and UNF, Class 3A thread fit.

Search  Flat Head Socket Cap Screws- 18-8 Stainless Steel - 52 Items

Button Head Socket Screws - 18-8 Stainless Steel

Button Head Socket Screws - 18-8 Stainless Steel

(41)
UNC and UNF, Class 3A thread fit.

Search  Button Head Socket Screws - 18-8 Stainless Steel - 41 Items

Spinlock Screws- Hex Washer Head

Spinlock Screws- Hex Washer Head

(16)
 
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