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Countr-Bor 12-Point Screws

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Thread
Length
Double Hex Size
Washer Diameter Max.
Washer Thickness Min.
Body Material
Body Finish
5/8"-18
1 3/4"
5/8"
15/16"
.166"
Steel
Black Satin
Countr-Bor Screws, Fine Thread, 12-Point Flanged Head, Steel, Black Satin Finish, 5/8-18 X 1-3/4
Minimum Yield Strength: 158000 Psi
Minimum Proof Load: 135000 Psi
Thread Class: UNRF-3A
Recommended Torque: 301 Lbs
5/8"-18
2"
5/8"
15/16"
.166"
Steel
Black Satin
Countr-Bor Screws, Fine Thread, 12-Point Flanged Head, Steel, Black Satin Finish, 5/8-18 X 2
Minimum Yield Strength: 158000 Psi
Minimum Proof Load: 135000 Psi
Thread Class: UNRF-3A
Recommended Torque: 301 Lbs
5/8"-18
2 1/2"
5/8"
15/16"
.166"
Steel
Black Satin
Countr-Bor Screws, Fine Thread, 12-Point Flanged Head, Steel, Black Satin Finish, 5/8-18 X 2-1/2
Minimum Yield Strength: 158000 Psi
Minimum Proof Load: 135000 Psi
Thread Class: UNRF-3A
Recommended Torque: 301 Lbs
3/4"-16
2"
3/4"
1 1/8"
.200"
Steel
Black Satin
Countr-Bor Screws, Fine Thread, 12-Point Flanged Head, Steel, Black Satin Finish, 3/4-16 X 2
Minimum Yield Strength: 158000 Psi
Minimum Proof Load: 135000 Psi
Thread Class: UNRF-3A
Recommended Torque: 536 Lbs
3/4"-16
3 1/2"
3/4"
1 1/8"
.200"
Steel
Black Satin
Countr-Bor Screws, Fine Thread, 12-Point Flanged Head, Steel, Black Satin Finish, 3/4-16 X 3-1/2
Minimum Yield Strength: 158000 Psi
Minimum Proof Load: 135000 Psi
Thread Class: UNRF-3A
Recommended Torque: 536 Lbs
7/8"-14
3"
7/8"
1 5/16"
.234"
Steel
Black Satin
Countr-Bor Screws, Fine Thread, 12-Point Flanged Head, Steel, Black Satin Finish, 7/8-14 X 3
Minimum Yield Strength: 158000 Psi
Minimum Proof Load: 135000 Psi
Thread Class: UNRF-3A
Recommended Torque: 881 Lbs
7/8"-14
4 1/2"
7/8"
1 5/16"
.234"
Steel
Black Satin
Countr-Bor Screws, Fine Thread, 12-Point Flanged Head, Steel, Black Satin Finish, 7/8-14 X 4-1/2
Minimum Yield Strength: 158000 Psi
Minimum Proof Load: 135000 Psi
Thread Class: UNRF-3A
Recommended Torque: 881 Lbs