THK-457-M-8: SOCKET HEAD CAP SCREW, 1/2"-13x2-1/2", GRADE 8, UNC, 1-7/8" THREAD, MARK "TH8", MAGNI-565 FINISH

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Part Number:THK-457-M-8

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MAGNI-565 FINISH IS EXCELLENT ALTERNATIVE TO STAINLESS FASTENERS OR GALVANIZED FASTENERS (WHICH HAVE DIFFICULTY WITH THREADING), WITH EXCELLENT UV PROTECTION, HIGH pH - ACID RAID, ISOLATION TO PREVENT ELECTRO DEPOSITION WITH ALUMINUM AND NEARLY 1000 HOUR SALT SPRAY PROTECTION PER ASTM B-117 STD. HOLDS TORQUE AS WELL AS UNCOATED FASTENERS. USED BY MOST VEHICLE MANUFACTURERS IN THE WORLD. USED ON NEWLY COMMISSIONED SEPTEMBER 2013 SAN FRANCISCO - OAKLAND BRIDGE, EVEN ON THEIR GRADE 8 FASTENERS.

MATERIAL: MADE FROM HOT ROLLED COIL MILD STEEL AND CASE HARDENED TO SAE J429 SPEC OF BOLT:

GRADE 8, HIGH STRENGTH FASTENER

MARKING ON SOCKET HEAD: NONE

FINISH: MAGNI-565 DIP-N-SPIN PRIMER AND FINISH COAT. CLICK ON ATTACHED FOR SPECIFICATIONS:

SIZE: 1-7/8" THREAD - HEX HEAD 1/2"-13 x 2-1/2"

OVERALL LENGTH: 3"

SPECIAL ORDER (PRICING AND DELIVERY- AVAILABLE UPON REQUEST)

Ø STAINLESS STEEL (316) - CHECK SELECTION OF 316L IN VARIOUS LENGTHS IN GRADE 5